High – Precision CNC Machining Services From China
Swiss-Type CNC | Micro Parts CNC | 5-Axis CNC
Multi-Axis CNC | Mill-Turn CNC
China To Global – Fast & Accurate
Quality & Precision – Dedicated Project Manager
Why Choose HLH Industry For Precision Parts
Customers worldwide rely on HLH Industry when they need tiny, complex parts produced right the first time, with consistent quality and predictable lead times.
Ultra tight tolerances
Machining tolerances below ±0.005 mm for critical features on metals and engineering plastics.
Complex micro components
Micro CNC and Swiss type turning for miniature shafts, pins, watch components, and intricate geometries.
From prototype to production
Rapid prototypes, small batches, and serial production with the same quality system for automotive, medical, and aerospace programs.
Fast, global delivery
Lead times from 24 hours for urgent prototypes and reliable export logistics to North America, Europe, Oceania and Asia.
Precision Machining Capabilities
HLH Industry combines Swiss type lathes, high precision CNC machining centers, micro CNC equipment, and five axis machines to manufacture demanding parts across aerospace, medical, automotive, and watchmaking applications.
Swiss type lathe machining
Ideal for slender shafts, pins, fasteners, and miniature turned components with excellent surface finish.
High precision CNC machining
Multi axis milling and turning for tight tolerance prismatic and turned parts in aluminum, steels, stainless steels, titanium, and copper alloys.
Micro CNC machining
Dedicated setups for micro components used in medical devices, electronics, robotics, and watch manufacturing.
Five axis CNC machining
Complex 3D geometries for aerospace brackets, implants, turbine and rotor components, and highend industrial parts.
Tolerance And Capability
Metrology And Inspection
Certified Quality for Critical Industries
3D inspection, CMM, and non contact measurement for full dimensional reports and PPAP documentation where required.
Environmental management across operations.
Automotive quality standard for serial production.
Quality system for medical devices, supporting global regulatory requirements.
Information security management to protect customer data and intellectual property.
Precision Parts Machining Process
Engineers review your 2D/3D files, tolerances, and materials for manu-facturability and cost efficiency.
Detailed quotation with pricing, lead times, suggested optimizations, and any risk points highlighted.
Optional prototypes and first articles for validation, with full inspection reports if required.
Controlled machining with SPC and in process checks for critical dimensions, especially for automotive and medical parts.
Final quality checks, documentation, and export ready packaging with global courier or freight options.
All machining is performed in a modern 20,000 m² facility in China, combining high precision equipment with rigorous quality systems.
Industries served
HLH Industry supports programs where precision, reliability, and compliance are mandatory, from medical implants to aerospace hardware and luxury watch components.
Structural brackets, housings, and complex five axis components for aircraft and UAV applications.
Precision machined components for powertrain, EV systems, and safety critical assemblies, supported by IATF 16949.
Components for devices and instruments, manufactured under ISO 13485 with traceable quality records.
Housings, heat sinks, connector bodies, and precision mechanical parts for industrial equipment and electronics.
Shafts, gears, brackets, and end effector components for automation and robotics systems.
Micro-machined components for watch movements, cases, and precision mechanisms requiring exceptional surface finish and tight tolerances.
Micro stainless shaft for medical device – Ø 3 mm
Precision turned watch component
5 axis aluminum aerospace bracket
Your Manufacturing Partner In China
HLH Industry supports customers across North America, Europe, Oceania and Asia with precision CNC machining and rapid production services.
Lead Time & Shipping
Lead times from 24 hours for simple prototypes, with typical lead times provided based on complexity and quantity.
Shipping via DHL/UPS/FedEx for small batches and air/sea freight for large production orders.