IATF 16949 based precision manufacturing
Custom Precision Machining and Industrial Parts Manufacturing
CNC machining, OEM parts, shafts, gears, fasteners, and custom components
Founded in 1997, JinhuaMach supports drawing-based manufacturing for automotive, new energy vehicle, construction machinery, motorcycle, e-bike, bicycle, electric motor, and industrial equipment programs.
Why Partner with JinhuaMach?
- Quality system: IATF 16949 based process control for automotive and industrial parts.
- Experience: Manufacturing support since 1997 for OEM and Tier 1 supply chains.
- Process fit: Machining, forging, casting, heat treatment, plating, and inspection support from drawings.
Produced Parts
20,000,000+
Average Savings Per Project
26%
Years of Experience
28+
End-to-end component solutions
OEMs need quality. Buyers need reliable execution.
JinhuaMach manufactures metal components from drawings, samples, and technical requirements with process planning for repeatable quality, cost control, and stable delivery.
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Machined Forging
Hot and cold forged blanks with CNC machining, heat treatment, grinding, and finishing for high-strength shaft and structural components.
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Machined Casting
Machined cast parts for housings, hubs, brackets, and industrial assemblies where dimensional accuracy and stable supply matter.
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Shafts
Gear shafts, spline shafts, worm shafts, steering shafts, input shafts, output shafts, and related transmission parts.
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Gears
Gear shafts, pinions, bevel gears, spur gears, transmission components, and machined gear-related assemblies.
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Fastener
Pins, bushings, collars, washers, retaining components, threaded parts, and fastening-related metal components.
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Custom Industrial Parts
Made-to-drawing components for machinery, motors, vehicles, power transmission, fastening, and equipment assemblies.
Industrial applications
Industries we serve
New Energy Vehicles
Construction Machinery
Motorcycles
E-bikes
Bicycles
Electric Motors
Home Appliances
OEM and Tier 1 supply experience
Customers and programs served
FAQs
Frequently asked questions
1. What products and parts do you offer?
We manufacture machined forgings, machined castings, shafts, gears, pinions, fastener-related components, bushings, hubs, collars, and custom industrial parts from drawings or samples.
2. Which industries do you work with?
We support automotive, new energy vehicle, construction machinery, motorcycle, e-bike, bicycle, electric motor, and industrial equipment applications.
3. Are your products certified for quality?
Our manufacturing is based on IATF 16949 quality management expectations, with process control, inspection planning, and documentation support for automotive and industrial buyers.
4. Can you help with prototypes and production orders?
Yes. We can review prototype, pilot-run, and production requirements. The right process depends on geometry, material, tolerance, quantity, heat treatment, and finishing requirements.
5. What information should I send for a quote?
Please send drawings or samples, quantity, material grade, tolerance targets, heat treatment, surface treatment, application industry, and any inspection or packaging requirements.
6. Can you support both forging and machining?
Yes. For suitable parts, forged blanks can be combined with CNC turning, milling, drilling, grinding, heat treatment, plating, black oxide, and final inspection.
7. Can you manufacture shaft and gear components?
Yes. We support gear shafts, spline shafts, worm shafts, steering shafts, input shafts, output shafts, pinions, bevel gears, spur gears, and related power-transmission components.
8. How do I start a project?
Use the Request a Quote form or email your part requirements. Our team will review manufacturability, process route, key risks, and the information needed for quotation.
Let's build reliable custom parts together
Need a manufacturing partner for shafts, gears, machined forgings, castings, fasteners, or custom industrial parts? Send drawings and requirements for review.