Qingdao Changdi Metal Surface Treatment Co., Ltd.
| Payment Terms | T/T |
| Voltage Resistance | ≤2.5KV |
| Advantages | High Conductivity, Durability |
| Thread Length | 37mm |
| Stranding | Single Strand or Multi Strand |
| Supply Ability | 10000PCS/7DAYS |
| Thread Type | ISO Metric, UNC |
| Lengthpercoil | 500m - 2000m |
| Surfacefinish | Bright, smooth copper surface |
| Delivery Time | 8-12days |
| Temperaturerange | -40°C to 150°C |
| Manufacturing Craft | Continuous Electroplating |
| Specification | 40*4mm |
| Diameterrange | 0.1mm - 5.0mm |
| Breakingload | Varies by diameter, typically 50 - 500 N |
| Packing | Standard export package |
| Diameter | 0.1mm - 5.0mm |
| Installationmethod | Driven into the ground |
| 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 | Voltage Resistance | ≤2.5KV |
| Advantages | High Conductivity, Durability | Thread Length | 37mm |
| Stranding | Single Strand or Multi Strand | Supply Ability | 10000PCS/7DAYS |
| Thread Type | ISO Metric, UNC | Lengthpercoil | 500m - 2000m |
| Surfacefinish | Bright, smooth copper surface | Delivery Time | 8-12days |
| Temperaturerange | -40°C to 150°C | Manufacturing Craft | Continuous Electroplating |
| Specification | 40*4mm | Diameterrange | 0.1mm - 5.0mm |
| Breakingload | Varies by diameter, typically 50 - 500 N | Packing | Standard export package |
| Diameter | 0.1mm - 5.0mm | Installationmethod | Driven into the ground |
| 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 | 30×3mm copper bonded steel strip ，industrial electrical ground strip ，copper clad steel wire strip | ||
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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