Copper Grounding Contact Pin With Acid Pickling Finish Electrical Connector Parts

Custom Machined Copper Grounding Pin – Acid-Pickled Finish

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.

Product Highlights

• 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

Why Choose Us?

• 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

Quotation Process

1. Send Your Drawing: PDF/DWG/STEP formats accepted

2. Get a Quote in 24H: Clear pricing and lead time

3. Production: Upon confirmation, we begin processing

4. Shipping: Global delivery via DHL, FedEx, or forwarder of your choice

FAQ

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.

    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 5000 square meters of plant, and has been committed to the precision hardware machining industry for nearly 20 years, and has passed the ISO9001 quality certification, and has a wealth of experience in non-standard customization.

In the course of development, our company has won many honors and commendations for its outstanding performance and positive social contributions. These include “Advanced Grassroots Labor Union”, “Workers' Pioneer” and “2011 Harmonious Enterprise”. In the future, we will continue to uphold the fine tradition and strive to create new achievements in various fields to promote the sustainable, healthy and harmonious development of the enterprise.

Our factory have more than 5,000 square feet of plant, we have devoted ourselves to the precision hardware machining industry for nearly 20 years, passed ISO9001 quality certification, and have rich experience in non-standard customization.