xiamen shangshang technology co.,ltd
| Payment Terms | T/T |
| Supply Ability | 1-1000 pcs 14work days |
| Delivery Time | 15 work days |
| Packaging Details | Customized packaging services according to the change of package size of your goods |
| Material capabilities | Aluminum,Brass,Stainless Steel,Copper |
| Cnc machining or not | CNC Machining |
| Type | Other Machining Services,Turning |
| Keyword | CNC Machining,high precision |
| Product name | Cold Heading Parts |
| Service | Customized OEM |
| Material | aluminum,brass,Stainless Steel |
| Process | Turning,CNC Machining |
| Micro machining or not | Micro Machining |
| Lead time | 15~25 working days |
| Tolerance | 0.01mm |
| Color | Any color |
| Brand Name | Customized |
| Model Number | Customized |
| Certification | ISO9001:2015 |
| Place of Origin | China, Fujian |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1-1000 pcs 14work days |
| Delivery Time | 15 work days | Packaging Details | Customized packaging services according to the change of package size of your goods |
| Material capabilities | Aluminum,Brass,Stainless Steel,Copper | Cnc machining or not | CNC Machining |
| Type | Other Machining Services,Turning | Keyword | CNC Machining,high precision |
| Product name | Cold Heading Parts | Service | Customized OEM |
| Material | aluminum,brass,Stainless Steel | Process | Turning,CNC Machining |
| Micro machining or not | Micro Machining | Lead time | 15~25 working days |
| Tolerance | 0.01mm | Color | Any color |
| Brand Name | Customized | Model Number | Customized |
| Certification | ISO9001:2015 | Place of Origin | China, Fujian |
| High Light | Electrical Connector Parts ，Acid Pickling Finish Contact Pin ，Copper Grounding Contact Pin | ||
We manufacture precision copper grounding pins, tailored to meet your specific mechanical and electrical requirements. Made from high-purity copper and finished with acid pickling, each part is engineered for enhanced conductivity and superior corrosion resistance.
Our ISO-certified factory in China offers flexible CNC machining services, delivering consistent quality with a ±0.01mm tolerance range. With over 20 years of machining experience, we support both prototyping and full-scale production with competitive lead times.
Material: C11000/C12200 copper (customizable)
Finish: Acid pickling + optional custom surface treatment
Machining Tolerance: ±0.01mm
Dimension Capability:
Diameter: 1.5mm–80mm
Max Length: up to 1000mm
Processing Type: CNC turning, CNC milling, threading, grooving, etc.
MOQ: Flexible, low-volume accepted
Lead Time: Normally 5–7 working days
Clean, Oxide-Free Surface: Acid pickling removes scale and impurities, ensuring consistent electrical contact
High Precision: Tight tolerance control and full dimensional inspection
Custom Machining: Every part is made based on your drawings or samples
Fast Production: In-house capabilities ensure rapid turnaround
Reliable Chinese Supplier: 20+ years of export machining experience
Send Your Drawing: PDF/DWG/STEP formats accepted
Get a Quote in 24H: Clear pricing and lead time
Production: Upon confirmation, we begin processing
Shipping: Global delivery via DHL, FedEx, or forwarder of your choice
Do you support different types of copper materials?
Yes, tell us your preference – we can machine according to your specific copper grade.
Is the acid pickled finish mandatory?
We offer it as a standard. If you need a different surface finish, just let us know.
Can I get just a few samples?
Yes, we accept sample orders and small quantities.
Can I request quality documentation?
Absolutely – RoHS, dimensional reports, and certificates can be provided as needed.
Let’s build your custom copper grounding pins with accuracy, speed, and full support. Get in touch for a fast quote.
| Project Description | |
| Design/size according to customer's sample or drawing | |
| Material | |
| Copper | H59 H62 lead-free copper and purple copper, etc. |
| Titanium | TC4 (TiAl6v4, grade 5). |
| Alloy steel | 15Cr, 20Cr, 42CrMo) |
| Aluminum | 6061, 6063, 6082, 7075, 5052, A380, etc. |
| Plastics | POM, paraformaldehyde, nylon |
| Steel | Mild steel, carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#, etc. |
| Stainless steel | SS303, SS304, (SS304 food grade), SS316, SS316L, SUS430, SS416SS201, SS301, |
| Other | |
| Surface treatment | Transparent anodizing, color anodizing (color code required, actual samples to prevent color difference), chemical film, passivation, polishing, chrome plating, sandblasting, laser engraving, zinc plating, black oxide, nickel plating, chrome plating, carburizing, heat treatment |
| Test Equipment | Rockwell Hardness TesterSalt Spray TesterRoughness TesterCloud Disc High Speed Tester SP-T300 |
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2007
Total Annual:
1000-10000
Employee Number:
50~150
Ecer Certification：
Verified Supplier
XIAMEN SHANG SHANG TECHNOLOGY CO., LTD is a medium-sized private enterprise specializing in precision hardware turning parts, cold heading parts, stamping parts and other processing. It is located in No.179 Tongan Park, Tongan Centralized Industrial Zone, Xiamen City, with more than 50... XIAMEN SHANG SHANG TECHNOLOGY CO., LTD is a medium-sized private enterprise specializing in precision hardware turning parts, cold heading parts, stamping parts and other processing. It is located in No.179 Tongan Park, Tongan Centralized Industrial Zone, Xiamen City, with more than 50...
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