Comprehensive Overview of Copper Grounding Lugs and Copper Lay-in Lugs
We are one of the leading manufacturers and exporters of Copper Grounding Lugs and Copper Lay-in Lugs from India. We have been supplying precision copper grounding terminals, copper earthing lugs, copper lay-in connectors, and copper electrical grounding hardware to the world market for many decades. Our state-of-the-art manufacturing facility specializes in producing high-quality copper grounding lugs using advanced hot forging technology, precision CNC machining, cold forming processes, thread rolling operations, and comprehensive surface treatment capabilities. With over three decades of global experience in copper grounding product manufacturing, we serve diverse industries including electrical power distribution copper grounding lugs, substation earthing terminals, telecommunications tower grounding lugs, solar photovoltaic system earthing hardware, wind turbine grounding connections, lightning protection system lugs, industrial facility earthing systems, residential electrical grounding, railway electrical grounding terminals, and building construction grounding hardware. Our expertise encompasses working with various copper grades including pure Copper C11000 grounding lugs offering excellent electrical conductivity and corrosion resistance, Copper C10200 oxygen-free grounding lugs for high-performance electrical applications, tin-plated copper grounding lugs for enhanced corrosion protection, and Silicon Bronze grounding lugs for marine grounding applications. We manufacture copper grounding lugs ranging from small 16mm² cable lugs to large 300mm² conductor lugs for heavy-duty industrial grounding systems, all maintaining superior electrical conductivity, low contact resistance, mechanical strength, and reliable long-term performance in safety-critical grounding applications.
Our advanced manufacturing capabilities in producing precision copper grounding lugs extend across multiple manufacturing processes including hot forging for large diameter copper grounding lugs with controlled grain structure, cold forming for medium size lugs with excellent dimensional consistency, CNC machining for precision bore dimensions and mounting hole locations, drilling operations for conductor barrel holes and mounting bolt holes, thread tapping for threaded mounting provisions, compression barrel forming for crimped cable connections, surface preparation including degreasing and cleaning, tin plating for corrosion protection through electroplating or hot dip tinning, and quality testing including electrical conductivity verification, contact resistance measurement, and dimensional inspection. Our engineering team possesses deep technical knowledge of copper grounding system requirements, electrical conductivity specifications, contact resistance minimization, cable termination methods, bolt torque requirements for secure connections, and international grounding standards ensuring every copper grounding lug meets or exceeds customer specifications and electrical safety codes. Our quality management system complies with ISO 9001:2015 standards, electrical safety standards including IEC specifications, UL listing requirements, IEEE grounding standards, NEC electrical code requirements, and customer-specific grounding lug requirements. We maintain complete traceability of copper raw material certificates, detailed manufacturing process documentation, electrical conductivity test records, mechanical test results, and material test reports for every batch of copper grounding lugs produced. Our customers across North America, European Union countries, United Kingdom, Australia, Middle East regions, and Southeast Asian markets trust our copper grounding lug expertise for their critical electrical safety and grounding applications.
Copper Grounding Lugs – One-Hole and Two-Hole Terminal Connectors
Copper Grounding Lugs represent specialized electrical connectors designed to terminate grounding conductors and establish low-resistance electrical connection between grounding cables and grounding bus bars, equipment enclosures, grounding electrodes, or building steel in electrical power systems, lightning protection systems, telecommunications infrastructure, and industrial facilities. These copper grounding lugs are manufactured in various configurations including one-hole grounding lugs with single mounting hole for connection to grounding bus or equipment, two-hole grounding lugs with dual mounting holes providing enhanced mechanical security, compression barrel lugs requiring hydraulic crimping tools, mechanical set-screw lugs with threaded fasteners, bolted pad-type lugs for bolting directly to surfaces, and tongue-style lugs fitting under bolt heads or washers. Copper grounding lugs find extensive applications in electrical panel grounding connecting ground bus bars, substation equipment grounding establishing safety ground connections, telecommunications tower grounding providing lightning protection path, solar photovoltaic inverter grounding connecting DC and AC equipment ground, wind turbine nacelle grounding establishing equipment safety ground, industrial machinery grounding connecting motor frames and control panels, building structural steel bonding for lightning protection, residential service entrance grounding connecting ground electrode conductor, swimming pool bonding establishing equipotential bonding, and data center equipment rack grounding ensuring proper grounding for sensitive electronics. The design of copper grounding lugs requires consideration of conductor size accommodation in compression barrel, mounting hole size for bolt diameter compatibility, pad surface area for adequate contact with mounting surface, copper thickness for mechanical strength, and barrel length for full conductor engagement ensuring reliable electrical connection.
Our copper grounding lug manufacturing services include engineering consultation for lug selection based on conductor size and mounting requirements, material recommendation considering electrical conductivity and environmental exposure, custom lug design for non-standard conductor sizes or mounting configurations, prototype development for fit validation, high-volume production with consistent electrical and mechanical properties, various lug configurations including one-hole, two-hole, compression, and mechanical types, cable size range accommodation from 16mm² to 300mm² or AWG equivalents, surface treatment including tin plating or bare copper options, UL listing services for North American markets, and complete documentation with material certificates and electrical test reports. We accommodate copper grounding lug conductor sizes ranging from 16mm² (6 AWG) for residential applications to 300mm² (600 kcmil) for heavy industrial and utility grounding, with compression barrel dimensions optimized for conductor fit and crimping, mounting hole sizes from 6mm to 16mm diameter accommodating M6 to M16 bolts, pad thicknesses from 3mm to 10mm providing mechanical strength, and overall dimensions conforming to industry standards including UL 467 for grounding and bonding equipment. Material specifications conform to ASTM B187 for copper wire rod, ASTM B1 for hard-drawn copper wire, ASTM B152 for copper sheet strip plate and rolled bar, and corresponding international standards including IEC 60228 for conductors, EN designations for European copper grades, and IS 8130 for Indian copper conductor specifications. The lead time for copper grounding lug production typically ranges from four to six weeks depending on lug size, quantity, surface treatment requirements, UL listing needs, and testing specifications.
Copper Lay-in Lugs – Convenient Retrofit Grounding Connectors
Copper Lay-in Lugs represent specialized grounding connectors featuring open-sided design allowing conductor to be laid into lug without disconnecting cable end or removing terminal fasteners, providing convenient installation method for retrofit grounding applications, service upgrades, and situations where traditional closed-barrel lugs would require extensive disassembly. These copper lay-in lugs are manufactured with U-shaped or C-shaped cable channel accepting conductor from side, typically secured using set screws, compression plates, or wedge mechanisms, and featuring mounting provisions similar to standard grounding lugs. Copper lay-in lugs provide advantages in retrofit applications where existing grounding conductors need additional connections without cutting cables, service entrance upgrades requiring additional ground connections without disconnecting service, grounding bus bar expansion adding conductors to existing bus without removing connected lugs, equipment grounding modifications adding new ground connections to operational systems, and maintenance situations requiring temporary ground connections. Common copper lay-in lug applications include electrical panel ground bus additions connecting additional ground conductors, substation grounding grid enhancements adding supplemental ground connections, telecommunications equipment grounding establishing new equipment grounds, industrial machinery bonding connecting multiple equipment grounds, building steel supplemental bonding adding ground connections to structural steel, and solar array grounding modifications expanding grounding conductor capacity. The design of copper lay-in lugs incorporates open-sided conductor channel with adequate width for conductor insertion, secure clamping mechanism preventing conductor pullout under tension, mounting pad with hole pattern compatible with existing installations, and copper construction providing electrical conductivity equivalent to standard grounding lugs.
The manufacturing process for precision copper lay-in lugs begins with copper bar stock or plate selection in appropriate thickness and dimensions, CNC machining or progressive stamping creating U-shaped conductor channel and mounting pad geometry, drilling mounting holes and set screw holes with precision positioning, thread tapping for set screw provisions or compression plate bolts, bending operations forming final lug configuration if required, deburring removing sharp edges from machined surfaces and conductor channel, surface cleaning and preparation, tin plating through electroplating or hot dip tinning for corrosion protection if specified, quality inspection verifying dimensions and conductor channel clearances, electrical testing confirming conductivity and contact resistance, and packaging with installation instructions. Our copper lay-in lug capabilities include conductor channel widths accommodating cable sizes from 16mm² to 185mm², mounting hole sizes from 6mm to 13mm diameter, set screw sizes from M5 to M10, copper thicknesses from 3mm to 8mm, and overall dimensions compatible with standard grounding lug mounting patterns enabling retrofit installation.
Copper Material Grades and Electrical Specifications
Copper Material Specifications and Standards for Grounding Lugs
Copper Grade | International Designation | Key Properties | Typical Applications | Standards |
---|---|---|---|---|
Copper C11000 | CW004A (EN), C1100 (JIS), T2 (GB) | 99.9% pure copper, 100% IACS conductivity, excellent corrosion resistance | General grounding lugs, earthing terminals, bonding lugs | ASTM B187, BS EN 1652, DIN EN 13601, JIS H3250, IS 8130 |
Copper C10200 | CW008A (EN), C1020 (JIS), TU2 (GB) | Oxygen-free copper, 101% IACS conductivity, premium electrical | High-performance grounding, critical systems, data centers | ASTM B170, IEC 60228, BS EN 1652, JIS H3250 |
Tin-Plated Copper | Base C11000 with Sn coating | Copper with tin plating 3-15 microns, enhanced corrosion resistance | Outdoor grounding, marine, coastal, industrial atmospheres | ASTM B33, ASTM B545, UL 467, IEC 60228 |
Silicon Bronze C65500 | CW115C (EN), CAC406 (JIS) | High strength, excellent marine corrosion resistance, 7% IACS | Marine grounding, offshore platforms, coastal installations | ASTM B98, BS EN 12163, JIS H3250 |
Copper Grounding Lug Electrical Properties
Property | C11000 Copper | C10200 Copper | Tin-Plated Copper | Silicon Bronze |
---|---|---|---|---|
Electrical Conductivity (% IACS) | 100% | 101% | 98-100% | 7% |
Resistivity (nΩ·m) | 17.24 | 17.00 | 17.5 | 240 |
Contact Resistance (µΩ) | <50 | <40 | <60 | <200 |
Tensile Strength (MPa) | 220-260 | 210-240 | 220-260 | 380-520 |
Current Carrying Capacity | Excellent | Excellent | Excellent | Good |
Corrosion Resistance | Excellent | Excellent | Excellent | Excellent |
Temperature Rating | 90°C continuous | 90°C continuous | 90°C continuous | 105°C continuous |
Manufacturing Processes and Technology
Our precision copper grounding lug manufacturing facility employs multiple manufacturing processes including hot forging using hydraulic presses for large diameter grounding lugs with controlled grain flow and superior mechanical properties, cold forming operations for medium size lugs with excellent surface finish, CNC machining centers for precision bore dimensions and mounting hole positioning, progressive stamping dies for high-volume production of standard lug configurations, drilling operations using precision drill fixtures for conductor barrel holes and mounting holes, thread tapping for threaded mounting holes and set screw provisions, bending operations forming lay-in lug conductor channels, surface preparation including degreasing and cleaning, electroplating facilities for tin plating with controlled thickness 3-15 microns, hot dip tinning for thick tin coating applications, and quality testing equipment including four-point probe conductivity meters, micro-ohm meters for contact resistance measurement, pull-out test fixtures, and dimensional inspection tools.
Manufacturing Process Flow: Copper raw material procurement and inspection → Material cutting to required size → Forging, forming, or machining operations → Drilling conductor barrel and mounting holes → Thread tapping if required → Bending for lay-in lugs → Deburring and edge finishing → Surface cleaning and preparation → Tin plating if specified → Quality inspection and electrical testing → UL marking if listed → Packaging with installation instructions → Final shipment.
Copper Grounding Lug Types and Specifications
Standard Copper Grounding Lug Dimensions
Conductor Size | Barrel Diameter (mm) | Mounting Hole | Pad Dimensions (mm) | Lug Type Options | Current Rating |
---|---|---|---|---|---|
16mm² (6 AWG) | 5.5 | M6 (6.5mm) | 25 x 30 x 3 | 1-Hole, 2-Hole, Lay-in | 75A |
25mm² (4 AWG) | 7.0 | M8 (9.0mm) | 30 x 35 x 4 | 1-Hole, 2-Hole, Lay-in | 100A |
35mm² (2 AWG) | 8.0 | M8 (9.0mm) | 35 x 40 x 4 | 1-Hole, 2-Hole, Lay-in | 125A |
50mm² (1/0 AWG) | 9.5 | M10 (10.5mm) | 40 x 45 x 5 | 1-Hole, 2-Hole, Lay-in | 170A |
70mm² (2/0 AWG) | 11.5 | M10 (10.5mm) | 45 x 50 x 5 | 1-Hole, 2-Hole, Lay-in | 195A |
95mm² (3/0 AWG) | 13.0 | M12 (13.0mm) | 50 x 55 x 6 | 1-Hole, 2-Hole, Lay-in | 230A |
120mm² (250 kcmil) | 15.0 | M12 (13.0mm) | 55 x 60 x 6 | 1-Hole, 2-Hole, Lay-in | 270A |
185mm² (350 kcmil) | 18.5 | M16 (17.0mm) | 65 x 70 x 8 | 1-Hole, 2-Hole | 330A |
240mm² (500 kcmil) | 21.0 | M16 (17.0mm) | 75 x 80 x 8 | 1-Hole, 2-Hole | 385A |
300mm² (600 kcmil) | 23.5 | M16 (17.0mm) | 85 x 90 x 10 | 2-Hole | 445A |
Copper Grounding Lug Configuration Types
Lug Type | Description | Installation Method | Typical Applications |
---|---|---|---|
One-Hole Compression Lug | Single mounting hole, compression barrel | Hydraulic crimp + single bolt | Panel ground bus, equipment grounding |
Two-Hole Compression Lug | Dual mounting holes, compression barrel | Hydraulic crimp + two bolts | Heavy-duty grounding, vibration resistance |
Mechanical Set-Screw Lug | Barrel with set screws | Set screws + mounting bolt | Service entrance, removable connections |
Lay-in Lug with Set Screw | Open-sided channel, set screw | Conductor laid in + set screw | Retrofit applications, service upgrades |
Lay-in Lug with Compression Plate | Open-sided channel, compression plate | Conductor laid in + plate bolt | High-current lay-in connections |
Bolted Pad Lug | Flat pad with conductor hole | Through-bolt securing | Direct equipment bonding |
Quality Control and Testing
Electrical Performance Testing: Every batch of copper grounding lugs undergoes electrical conductivity testing using four-point probe method verifying minimum 100% IACS for pure copper C11000, contact resistance measurement using micro-ohm meter confirming resistance below 50 microhms at bolted connections torqued to specifications, current carrying capacity validation ensuring rated ampacity performance, and temperature rise testing under rated current verifying thermal performance meets standards.
Mechanical Testing: Tensile testing on lug pad validates minimum tensile strength, pull-out testing on crimped conductors verifies minimum 80% conductor tensile strength retention, torque testing validates mounting hole thread strength and bolt retention, and compression testing evaluates lug pad deformation resistance under clamping loads.
Dimensional Inspection: Comprehensive dimensional inspection includes conductor barrel bore diameter measurement using precision bore gauges, mounting hole diameter and position verification using CMM or optical comparators, pad thickness measurement, overall dimensions verification, lay-in channel width measurement for lay-in lugs, and thread inspection for threaded holes using go-no-go gauges.
Plating Quality Testing: For tin-plated copper grounding lugs, coating thickness measurement using X-ray fluorescence verifies plating thickness meets specifications typically 3-15 microns, adhesion testing validates plating bond strength, salt spray testing per ASTM B117 evaluates corrosion resistance with test durations 96-1000 hours, and visual inspection identifies plating defects.
UL Compliance Testing: For UL-listed grounding lugs, testing per UL 467 standard includes temperature rise testing, short-circuit current testing, dielectric voltage withstand testing, and mechanical strength testing ensuring compliance with UL requirements for grounding and bonding equipment.
Documentation: Complete documentation includes material certificates from copper supplier with chemical analysis and conductivity values, electrical test results including conductivity and contact resistance, mechanical test reports, dimensional inspection records, plating test reports if applicable, UL listing certificates if applicable, and certificate of conformance.
Industries and Applications
Electrical Utility Industry: Copper grounding lugs for substation equipment grounding, transformer neutral connections, switchgear ground bus assembly, transmission tower grounding, distribution pole ground connections, and utility metering cabinet grounding establishing safety ground.
Telecommunications Industry: Tower grounding lugs for cell tower lightning protection, telecommunications shelter equipment grounding, antenna mast grounding connections, coaxial cable shield grounding, equipment rack bonding, and telecommunications central office grounding systems.
Solar Energy Industry: Photovoltaic inverter grounding lugs connecting DC and AC ground, solar array frame bonding, solar panel grounding connections, combiner box grounding, mounting structure earthing, and solar farm main grounding grid connections.
Wind Energy Industry: Wind turbine nacelle grounding lugs, tower grounding connections, blade lightning protection grounding, turbine foundation grounding, wind farm substation grounding, and electrical equipment bonding.
Industrial Facilities: Manufacturing equipment grounding lugs connecting motor frames, electrical panel ground bus assembly, control panel grounding, industrial machinery bonding, process equipment earthing, and hazardous location grounding per NEC requirements.
Commercial Buildings: Service entrance grounding electrode conductor connections, electrical panel ground bus assembly, building steel structural bonding, telecommunications room grounding, data center equipment rack grounding, and elevator equipment bonding.
Residential Construction: Service entrance grounding lugs connecting ground electrode conductor, electrical panel ground bus connections, water pipe bonding, gas pipe bonding, swimming pool equipotential bonding, and residential lightning protection systems.
Data Centers: Server rack grounding lugs, raised floor grid bonding, cable tray grounding, telecommunications bonding backbone, isolated ground system connections, and sensitive equipment grounding.
Performance Specifications
Copper Grounding Lug Performance Parameters
Parameter | Standard Range | Heavy-Duty Range | Notes |
---|---|---|---|
Conductor Size | 16mm² – 120mm² | 120mm² – 300mm² | Cable cross-section |
Electrical Conductivity | 100% IACS min | 100% IACS min | Pure copper C11000 |
Contact Resistance | <50 µΩ | <30 µΩ | At proper torque |
Current Carrying Capacity | 75A – 270A | 270A – 445A | Based on conductor size |
Operating Temperature | -40°C to +90°C | -40°C to +105°C | Ambient conditions |
Mounting Bolt Torque | 4-25 Nm | 25-75 Nm | Size dependent |
Pull-Out Strength | 80% conductor strength | 90% conductor strength | Compression lugs |
Plating Thickness | 3-10 microns | 10-20 microns | Tin if specified |
Frequently Asked Questions
Q1: What is the difference between one-hole and two-hole grounding lugs?
One-hole grounding lugs use single mounting bolt providing adequate mechanical connection for most applications with simpler installation. Two-hole grounding lugs use two mounting bolts providing enhanced mechanical security, resistance to vibration and loosening, larger contact surface area for lower contact resistance, and preferred for heavy-duty applications, high-vibration environments, and critical grounding connections requiring maximum reliability.
Q2: When should lay-in lugs be used instead of standard compression lugs?
Lay-in lugs are ideal for retrofit applications where existing grounding conductors need additional connections without cutting cables, service upgrades requiring additional ground connections without service interruption, grounding bus bar expansion adding conductors without removing existing lugs, equipment modifications adding grounds to operational systems, and maintenance situations requiring temporary connections. Standard compression lugs provide lower contact resistance and permanent connections for new installations.
Q3: What is the typical lead time for copper grounding lug orders?
Standard lead time is four to six weeks from purchase order confirmation to shipment, accounting for copper material procurement, forging or forming operations, CNC machining, drilling and tapping, surface treatment including tin plating if specified, electrical testing and quality inspection, UL marking if required, and packaging. For standard UL-listed sizes with materials in stock, expedited delivery within 2-3 weeks may be possible.
Q4: Why is proper torque important when installing grounding lugs?
Proper mounting bolt torque ensures adequate contact pressure between lug pad and mounting surface achieving low contact resistance, prevents loosening from vibration and thermal cycling, avoids undertightening causing high resistance connections and potential overheating, and prevents overtightening causing thread stripping or lug pad deformation. Follow manufacturer torque specifications typically 4-75 Nm depending on bolt size and lug configuration.
Q5: What documentation is provided with copper grounding lug shipments?
We provide comprehensive documentation including material certificates from copper supplier with chemical analysis and conductivity values, electrical test results showing conductivity percentage and contact resistance measurements, mechanical test reports including pull-out strength for compression lugs, dimensional inspection records, tin plating test reports if applicable, UL listing certificates for UL-listed products, certificate of conformance stating compliance with specifications, and traceability documentation linking production batches to material certifications.
Why Choose Our Copper Grounding Lug Services
Three Decades of Grounding Product Excellence: With over 30 years of copper grounding lug manufacturing experience serving electrical utilities, telecommunications, renewable energy, construction, and industrial facilities across global markets, we have developed deep expertise in grounding system requirements, copper forging and forming processes, and electrical performance optimization.
Comprehensive Product Range: We manufacture complete range of copper grounding lugs including one-hole and two-hole compression lugs, mechanical set-screw lugs, lay-in lugs for retrofit applications, bolted pad lugs, and custom configurations, accommodating conductor sizes from 16mm² to 300mm² with various mounting hole sizes and surface treatment options.
UL Listed Products: Our copper grounding lugs are available with UL listing per UL 467 standard for grounding and bonding equipment, meeting stringent electrical, mechanical, and thermal performance requirements for North American markets and providing assurance of product safety and reliability.
Superior Electrical Performance: Our copper grounding lugs manufactured from high-purity copper C11000 provide minimum 100% IACS electrical conductivity, contact resistance below 50 microhms at proper installation torque, current carrying capacity meeting or exceeding conductor ratings, and reliable long-term electrical performance critical for safety grounding.
Quality Assurance and Testing: Every batch undergoes electrical conductivity testing, contact resistance measurement, mechanical pull-out testing for compression lugs, dimensional inspection, plating quality testing for tin-plated lugs, UL compliance testing for listed products, and complete documentation providing electrical performance verification and conformance certification.
Engineering Support Services: Our experienced engineering team provides lug selection guidance based on conductor size and mounting requirements, material recommendation considering environmental conditions, installation torque specifications, custom lug design for non-standard applications, lay-in lug selection for retrofit situations, and technical consultation for grounding system optimization per NEC and IEEE standards.
Competitive Manufacturing Advantage: Manufacturing in India provides significant cost advantages allowing us to offer copper grounding lug products typically 30-40% lower cost than North American or European manufacturers without compromising copper purity, electrical conductivity, mechanical properties, UL compliance, or quality standards.
International Standards Compliance: Our copper grounding lugs conform to international standards including UL 467 for grounding and bonding equipment, IEC 60228 for conductors, IEEE 837 for permanent connections, NEC electrical code requirements, ASTM copper material specifications, and customer-specific grounding system requirements ensuring compliance with electrical safety codes worldwide.
Glossary of Technical Terms
Grounding Lug: Electrical connector terminating grounding conductor and connecting to grounding bus, equipment, or electrode.
Lay-in Lug: Grounding lug with open-sided design allowing conductor insertion from side without disconnecting cable end.
Contact Resistance: Electrical resistance at interface between lug pad and mounting surface or between barrel and conductor.
Compression Lug: Lug using hydraulic crimping tool permanently securing conductor in barrel through radial compression.
Mechanical Lug: Lug using set screws or mechanical fasteners securing conductor allowing future removal.
One-Hole Lug: Grounding lug with single mounting hole for bolt connection.
Two-Hole Lug: Grounding lug with dual mounting holes providing enhanced mechanical security.
IACS: International Annealed Copper Standard reference for electrical conductivity where pure copper equals 100%.
UL 467: Underwriters Laboratories standard for grounding and bonding equipment specifying electrical and mechanical requirements.
Tin Plating: Electroplated or hot-dip tin coating applied to copper surface for enhanced corrosion protection.
Equipotential Bonding: Electrical connection between conductive parts establishing same electrical potential.
Ground Bus: Copper bar in electrical panel collecting multiple ground conductor connections.
Call to Action – Contact Us Today
Ready to discuss your copper grounding lug requirements? Our experienced team is here to help you with precision copper grounding lugs and lay-in lugs for your electrical safety applications.
Request a Quote: Send us your technical specifications, conductor sizes, and quantity requirements to sales@jambrass.com for a detailed quotation within 24 hours.
Call Us Directly: Speak with our technical sales team at +91-22-43449300 / +91-22-43449323 during business hours (Monday-Saturday, 9:00 AM – 6:00 PM IST) to discuss your copper grounding lug requirements.
Visit Our Offices:
Office Address: 1406, 14th Floor, Dalamal Tower, Nariman Point, Mumbai – 400021, Maharashtra, India
Factory Address: Plot 10B, GIDC Industrial Estate, Shanker Tekari, Udyognagar, Jamnagar, Gujarat, India – 361004
Contact Person: Mr. Mehul Vora
Quality Documentation: Request sample certificates of conformance, material test reports, electrical test results, and UL certificates by contacting sales@jambrass.com