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.