Consumer Electronics Precision Parts CNC Machining
Shenzhen Changhexin Precision Hardware (CHX Metal) manufactures precision parts for the consumer electronics industry - connectors, contact pins, micro screws, shielding cans and spring contacts. With 70 Swiss-type automatic lathes running around the clock, monthly capacity reaches 5 million pieces, with surface finishes including gold, nickel, tin and silver plating.
Overview
| Monthly capacity | 5 million PCS |
|---|---|
| Swiss-type lathes | 70 units |
| Turning tolerance | ±0.005 mm, diameters from 0.3 mm |
| Surface finishes | Gold / nickel / tin / silver plating, anodizing, passivation |
| Materials | Brass, phosphor bronze, stainless steel, aluminium, titanium |
| Quality system | ISO 9001:2015 / ISO 14001:2015 |
Core Machining Services
- Swiss-type automatic turning - contact pins and micro screws, Ø1-20 mm
- CNC turning - precision brass pins and connector bodies
- CNC milling - shielding cans and housings
- Surface treatment - gold, nickel, tin and silver plating
Parts We Machine
- Board-to-board and wire-to-board connectors
- Contact pins and connector terminals
- Micro screws (M0.8-M3) for wearable and mobile devices
- EMI shielding cans, brackets and spring contacts
Capacity & Quality Control
- 220 production machines: 100 machining centres, 50 CNC lathes, 70 Swiss-type automatic lathes
- 5,000 m2 factory in Shajing, Bao'an District, Shenzhen; 100+ employees
- 5 million pieces per month capacity
- First-article, in-process and outgoing inspection; critical dimensions verified on a CMM
- ISO 9001:2015 and ISO 14001:2015 certified
- Prototype in 3-7 days, mass production in 7-15 days; free DFM feedback
Frequently Asked Questions
What is your monthly capacity for consumer electronics parts? 70 Swiss-type lathes run 24 hours, giving 5 million PCS per month - suited to high-volume connector, pin and micro screw orders.
What tolerance can you hold on contact pins? Swiss-type turning holds ±0.005 mm with diameters down to 1 mm. Gold, nickel, tin and silver plating are available.
What is your defect rate? Below 0.05% on Swiss-type parts, backed by first-article plus in-process plus outgoing inspection.
How do I request a quotation? Email your drawings (STEP / IGES / DWG / PDF) to mc@chxmetal.com. We reply with price and lead time within 24 hours.