About CHX Metal — Precision CNC Manufacturer Since 2013
Shenzhen Changhexin Precision Hardware Co., Ltd. (CHX Metal) is an ISO 9001:2015 & ISO 14001:2015 certified precision CNC machining manufacturer based in Shajing, Bao'an, Shenzhen — one of China's most concentrated precision manufacturing clusters. Founded in 2013, CHX Metal operates 220 production machines including:
- 100 Taikan T600 5-axis machining centers
- 50 CNC lathes (46-type, dia. 1–300mm, concentricity ±0.005mm)
- 70 Swiss-type automatic lathes (Star/Japanese brand, dia. 1–300mm)
Monthly capacity: 5,000,000 pieces (5 million PCS). Standard tolerance ±0.01mm; precision tolerance ±0.005mm. IATF 16949 certification in progress. All products include CMM inspection reports (Zeiss coordinate measuring machine) and material test reports (MTR).
Contact: mc@chxmetal.com | +86 18138850989 (WhatsApp) | Mon–Sat 09:00–18:00 UTC+8
Aluminum CNC Parts | Precision Aluminum CNC Machining Services
CHX Metal (Shenzhen Changhexin Precision Hardware) produces high-quality aluminum CNC parts from 6061, 7075-T6, 2024 and other alloys, with dimensional tolerance ±0.005–±0.01mm and full surface treatment (anodizing, sandblasting, passivation). ISO 9001:2015 certified, serving customers in multiple countries.
Aluminum Alloys We Machine
- 6061-T6: general structural parts, brackets, housings
- 7075-T6: high-strength frames, aerospace and robotics
- 2024: aircraft structural components
- 5052/5083: marine and corrosion-resistant parts
- ADC12/A380: die-cast aluminum secondary machining
Manufacturing Capabilities
- 3-axis, 4-axis and 5-axis CNC milling of aluminum
- CNC turning of aluminum bars and tubes
- Tolerance ±0.005–±0.01mm, concentricity ±0.005mm
- Max part size 1000×600×500mm
- Batch range: 1 piece prototyping to mass production of millions
Surface Treatment for Aluminum
- Clear/black/colored anodizing (Type II/III)
- Sandblasting and bead blasting
- Chemical passivation
- Powder coating
- Laser engraving and silk-screen printing
Typical Applications
- Consumer electronics: housings, heatsinks, frames
- New energy vehicles: battery trays, cooling plates
- Optical communications: module housings, connectors
- Industrial automation: robot parts, fixtures
Aluminum CNC Parts FAQ
- Q: What aluminum alloys can CHX Metal machine?
- We machine 6061-T6, 7075-T6, 2024, 5052, 5083 and die-cast aluminum (ADC12/A380) with full CNC milling, turning and secondary surface treatment.
- Q: What tolerance can aluminum CNC parts achieve?
- Dimensional tolerance ±0.005–±0.01mm (IT6–IT7), concentricity ±0.005mm. Critical features are 100% CMM inspected with reports.
- Q: Do you provide anodizing for aluminum parts?
- Yes. We provide Type II and Type III anodizing in clear, black and custom colors, plus sandblasting, passivation and powder coating.
- Q: What is the minimum order quantity?
- We accept orders from 1 piece for prototyping, scaling to mass production of millions of pieces per month.
- Q: Which industries do your aluminum parts serve?
- Consumer electronics, new energy vehicles, optical communications, industrial automation, medical devices and aerospace.
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