Qingdao Changdi Metal Surface Treatment Co., Ltd.
| Payment Terms | T/T |
| Manufacutering | Continous Plating |
| Color | Copper or Silver |
| Supply Ability | 10000PCS/7DAYS |
| Electrical Conductivity | High |
| Tensile Strength | Higher than pure copper cables |
| Surface Treatment | Annealed |
| Electricalconductivity | Moderate (better than steel, less than pure copper) |
| Temperature Range | -40℃~+80℃ |
| Delivery Time | 8-12days |
| Copper Layer | 0.25mm |
| Copper Layer Adhesion | ≥2.5N/mm |
| Installation | Easy to install and splice |
| Insulation Level | Class I |
| Finish | Smooth |
| Surface Roughness | Ra0.8 |
| Dimesion | 25*4mm |
| Conductortype | Steel Core with Copper Cladding |
| Packaging Details | pallet OR wooden case packaging |
| Model Number | 8*0.254*2000mm |
| Certification | CE/ISO |
| Place of Origin | Qingdao |
| Brand Name | Changdi |
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Product Specification
| Payment Terms | T/T | Manufacutering | Continous Plating |
| Color | Copper or Silver | Supply Ability | 10000PCS/7DAYS |
| Electrical Conductivity | High | Tensile Strength | Higher than pure copper cables |
| Surface Treatment | Annealed | Electricalconductivity | Moderate (better than steel, less than pure copper) |
| Temperature Range | -40℃~+80℃ | Delivery Time | 8-12days |
| Copper Layer | 0.25mm | Copper Layer Adhesion | ≥2.5N/mm |
| Installation | Easy to install and splice | Insulation Level | Class I |
| Finish | Smooth | Surface Roughness | Ra0.8 |
| Dimesion | 25*4mm | Conductortype | Steel Core with Copper Cladding |
| Packaging Details | pallet OR wooden case packaging | Model Number | 8*0.254*2000mm |
| Certification | CE/ISO | Place of Origin | Qingdao |
| Brand Name | Changdi | ||
| High Light | 40×4mm copper bonded steel grounding strap ，copper clad steel grounding cable ，power infrastructure grounding strap | ||
Changdi Power Equipment specializes in the production of grounding and lightning protection materials, offering dependable products and customized solutions for international electrical projects.
Our Copper Clad Steel Flat Bar combines a conductive copper surface with a strong steel base, providing stable electrical performance, good resistance to environmental corrosion, and excellent mechanical durability. It is suitable for buried earthing networks, substations, industrial facilities, renewable energy systems, and other grounding applications.
Common sizes include 25×3mm, 30×3mm, 40×4mm, 50×5mm, and 60×6mm, with copper thicknesses from 0.254mm to 0.80mm. Other dimensions and lengths can be manufactured according to project requirements.
As a direct manufacturer, we offer factory-direct pricing, flexible production, dependable lead times, and export-ready packaging. Quality is controlled throughout production under an ISO 9001 quality management system, with inspection reports and technical documents available for customer reference.
Factory Direct | Flexible Specifications | Consistent Quality | Reliable Delivery | OEM Support
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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