High – Precision CNC Machining Services From China
Swiss CNC Machining | 3, 4 & 5-Axis CNC
Multi-Axis CNC | Mill-Turn CNC
Micro Parts Manufacturer
China To Global – Fast & Accurate
Quality & Precision – Dedicated Project Manager
NO MOQ – 24/7 Production
ISO Certified Facility
Why Global Leaders Choose HLH Industry For Precision Parts CNC
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.
If you are looking for a dedicated CNC machining partner in China, look no further. We offer precision CNC machining services to clients worldwide.
Get complex and micro-sized components manufactured to tolerances under ±0.005 mm in a 20,000 m² ISO-certified facility equipped with 600+ advanced machines, with lead times starting from 24 hours.
Customers worldwide rely on HLH Industry when they need tiny, complex parts produced right the first time, with consistent quality and predictable lead times.
In-house Factory
Deal directly with the factory to avoide delays and additional costs
100,000+
CNC Prototypes and Custom Part Manufacturing
Fast Global Shipping
On-time Delivery
Fast lead times for urgent projects. 24/7 Production
ISO & IATF
ISO 9001:2015 & IATF Certified Company. Your IP is safe with us
Order Quantity
No Minimum Order Quantities Required
Instant Quote & Free DFM Feedback
Upload your CAD files and receive instant pricing, lead times, and manufacturability feedback.
Machine Types
3-axis / 4-axis / 5-axis / Swiss-type / Turning-Milling Center
Tolerance
Tolerances under ±0.005 mm
Materials
Over 100 types of high-quality metals & plastics
Finishes
Polishing, Anodizing, Sandblasting, Painting, Powder Coating, Passivation Treatment, Hot-dip Galvanizing, Nickel Plating, Electrolytic Polishing, and more!
Lead time
1–3 days depending on complexity
We Ensure Quality in Every Step
Our quality control team performs regular inspections on all parts.
Ready to Bring Your Designs to Life?
Upload your CAD files today for a Secure Technical Review and receive a competitive quote with professional DFM feedback within 24 hours.
Our CNC Machining Capabilities
HLH Industry combines Swiss type lathes, high precision CNC machining centers, micro CNC equipment, and five axis CNC tools to manufacture demanding parts across aerospace, medical, automotive, and watchmaking applications.
Swiss-type CNC 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.
3, 4 & 5 Axis CNC Machining
Complex 3D geometries for aerospace brackets, implants, turbine and rotor components, and highend industrial parts.
Our Tolerance And Capability
Metrology And Inspection
Our Certifications For Quality CNC Machining Services
ISO & IATF Certified Factory
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.
Our 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 We Serve
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.