Qingdao Changdi Metal Surface Treatment Co., Ltd.
| Specification | 40*4mm |
| Supply Ability | 10000PCS/7DAYS |
| Coating | Copper clad steel |
| Elongation | ≥15% |
| Packaging Details | pallet OR wooden case packaging |
| Yield Ratio | 93.4-94.9 |
| Electricalconductivity | 40% - 60% IACS |
| Adhesion | 1496N/50mm |
| Copper Layer Hardness | HV30-80 |
| Electrical Conductivity | High |
| Delivery Time | 8-12days |
| Standard | ASTM B452, ASTM B498 |
| Thread Type | ISO Metric, UNC |
| Payment Terms | T/T |
| Length | 1.2 meters to 3 meters |
| Copper Layer Elongation | ≥15% |
| Protection Level | IP68 |
| Tensile Strength | ≥600N/mm² |
| Head Type | Pointed |
| Standardcompliance | ASTM B452, ASTM B498 |
| Place of Origin | Qingdao |
| Model Number | 8*0.254*2000mm |
| Certification | CE/ISO |
| Brand Name | Changdi |
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Product Specification
| Specification | 40*4mm | Supply Ability | 10000PCS/7DAYS |
| Coating | Copper clad steel | Elongation | ≥15% |
| Packaging Details | pallet OR wooden case packaging | Yield Ratio | 93.4-94.9 |
| Electricalconductivity | 40% - 60% IACS | Adhesion | 1496N/50mm |
| Copper Layer Hardness | HV30-80 | Electrical Conductivity | High |
| Delivery Time | 8-12days | Standard | ASTM B452, ASTM B498 |
| Thread Type | ISO Metric, UNC | Payment Terms | T/T |
| Length | 1.2 meters to 3 meters | Copper Layer Elongation | ≥15% |
| Protection Level | IP68 | Tensile Strength | ≥600N/mm² |
| Head Type | Pointed | Standardcompliance | ASTM B452, ASTM B498 |
| Place of Origin | Qingdao | Model Number | 8*0.254*2000mm |
| Certification | CE/ISO | Brand Name | Changdi |
| High Light | copper bonded linear conductor ，grounding project conductor ，copper clad steel wire | ||
Qingdao Changdi Power Equipment Co., Ltd. is a professional manufacturer specializing in grounding and lightning protection materials with over 10 years of production and export experience. Our main products include Copper Clad Steel Ground Rods, Copper Clad Steel Round Wires, Flat Bars, Conductors, Exothermic Welding Materials, Ground Clamps, and related grounding accessories. We provide reliable OEM and customized solutions for customers worldwide.
Our Copper Clad Steel Round Wire is manufactured using a continuous molecular bonding process, combining the excellent conductivity of high-purity copper with the outstanding tensile strength of steel. It is widely used in power transmission, substations, renewable energy projects, telecommunications, railways, petrochemical plants, and lightning protection grounding systems. The product features low electrical resistance, superior corrosion resistance, long service life, and stable performance in harsh environments.
Equipped with advanced production lines and strict quality control, our factory ensures consistent quality, competitive pricing, and fast delivery. Standard orders are usually completed within 7–15 days. Our products comply with international quality standards and can be supplied with ISO 9001, CE, and other certifications upon request. We are committed to providing high-quality grounding solutions and building long-term partnerships with customers around the world.
Company Details
Year Established:
2019
Total Annual:
10000000-16000000
Employee Number:
70~120
Ecer Certification：
Verified Supplier
We are a high-tech enterprise specializing in manufacturing copper bonded steel earthing materials located in Qingdao, China. Since 2018. Participate France Exhibition We are a high-tech enterprise specializing in manufacturing copper bonded steel earthing materials located in Qingdao, China. Since 2018. Participate France Exhibition
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