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Wuxi Yansheng Technology Co., Ltd. has been a trusted manufacturer of earthing and grounding solutions since 2017, with a factory spanning 1,000–3,000 square meters and an annual export value exceeding US$50 million. Our Copper Bonded Steel Ground Rod for Electrical Earthing System is engineered to deliver reliable, long-lasting performance in diverse soil conditions. By combining the high conductivity of copper with the strength of low-carbon steel, this rod offers a cost-effective yet durable grounding solution for industrial, commercial, and residential projects. Every rod we produce undergoes strict quality control, ensuring consistent copper layer thickness and mechanical integrity.
This product is designed to meet global earthing standards, providing a low-resistance path to dissipate fault currents and lightning strikes. Whether you need a standard 2.5m rod or a custom length, our advanced manufacturing process guarantees precision threads and a smooth copper coating that resists corrosion and oxidation. The rod can be driven into the ground using a hammer or drill, simplifying installation and reducing labor costs.
Key Features & Technical Specifications
- Copper Bonding: Molecularly bonded copper layer (minimum 0.25mm) ensures uniform coverage and prevents peeling or cracking during driving.
- Core Material: High-strength low-carbon steel provides excellent tensile strength and ductility.
- Corrosion Resistance: Copper layer withstands acidic, alkaline, and saline soils, extending service life beyond 30 years.
- Electrical Conductivity: Conductivity up to 99% of pure copper, ensuring low resistance grounding.
- Threaded Connections: Available with standard or custom threads (e.g., M16, 5/8") for easy coupling with extension rods.
- Versatile Head Options: Choose flat head for hammer driving, round head for drill adapters, or pointed tip for easier penetration.
| Parameter | Standard Range | Notes |
|---|---|---|
| Diameter | 14mm, 16mm, 18mm, 20mm | Custom diameters available upon request |
| Length | 1.0m, 1.5m, 2.0m, 2.5m, 3.0m | Non-standard lengths up to 6m possible |
| Copper Thickness | 0.25mm – 0.50mm | Thicker layers available for aggressive environments |
| Tensile Strength | ≥ 500 MPa | Ensures resistance to bending during driving |
| Bonding Type | Molecular copper-steel bonding | No mechanical joints, no peeling |
| Operating Temperature | -40°C to +80°C | Suitable for extreme climates |
Why Choose Our Copper Bonded Steel Ground Rod? The molecular bonding process ensures the copper layer will not separate from the steel core, even under repeated hammering. This is critical for long-term grounding performance in rocky or compacted soils. Additionally, the rod is supplied with a protective coating to prevent transit damage, and we can package in bundles or pallets according to your logistics requirements.
Our ground rods are widely used in power substations, telecommunication towers, building earthing, solar farms, and lightning protection systems. They comply with international standards such as IEC 62305, BS 7430, and UL 467 (available upon request). With a team of 101–200 skilled employees, we maintain rigorous quality control from raw material inspection to final packaging.
Trust & Reliability
Wuxi Yansheng Technology Co., Ltd. has exported to over 50 countries across North America, South America, Europe, Southeast Asia, Africa, and Oceania from ports including Tianjin, Shanghai, Qingdao, and Ningbo. Our annual export value of US$50–100 million reflects our capacity to handle large-volume orders while maintaining consistent quality. We are proud to hold certifications including ISO9001, ISO14001, OHSAS18001, SA8000, and others that demonstrate our commitment to quality, environment, and social responsibility. Every rod is backed by a dedicated sales team and technical support, ensuring you receive the right product for your project.
Ready to secure your grounding system with a reliable, high-performance copper bonded steel ground rod? Contact us today for a quote, sample request, or technical discussion. Our team in Wuxi, Jiangsu, China is ready to serve you with fast shipping and customized solutions.
Frequently Asked Questions (FAQ)
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What is the minimum copper thickness on your ground rods?
We offer a standard copper layer of 0.25mm, with options up to 0.50mm for highly corrosive environments. The thickness is measured and verified by our quality team. -
Can I get custom lengths and diameters?
Yes, we can manufacture rods with diameters from 12mm to 25mm and lengths from 1m to 6m. Please provide your requirements for a tailored solution. -
How do you install the rod?
Our rods can be driven into the ground using a sledge hammer (for flat head) or a rotary hammer/drill adapter (for round head). For deep grounding, threaded couplers are available to connect multiple rods. -
Are these rods suitable for rocky soil?
Yes, the high tensile strength steel core and pointed tip help penetrate rocky soils with minimal bending. We recommend using a driving head to protect the threads. -
What certifications do you have for this product?
Our factory is ISO9001, ISO14001, OHSAS18001, and SA8000 certified. Specific product certifications (e.g., UL, CE) can be provided upon request and at additional cost. -
How long does the copper layer last?
In typical soil conditions (pH 5–8, low chloride), the copper bonded rod can last over 30 years. The molecular bond prevents delamination, ensuring long-term conductivity. -
Do you offer samples before bulk order?
Yes, we provide free samples (shipping cost charged) for evaluation. Contact our sales team to arrange a sample of your preferred size. -
What is the packaging method?
Standard packaging: rods bundled with steel straps, wrapped in waterproof paper, and loaded on pallets. Custom packaging (wooden crates, individual sleeves) is available for small orders.
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