Reliable products that serve everyday life
To manufacture reliable, quality components that support the vehicles, machinery, motors, and equipment used by people and communities.
28+
Years of
Experience
Experience
OEMs need quality
Our Mission
Our Vision
Precision Manufacturing Built on Experience and Reliable Quality
Jinhua Machinery (Changshu Jinhua Machinery Co., Ltd.) is a precision component manufacturer founded in 1997 in Changshu, China. We support OEM, Tier 1, and industrial buyers with made-to-drawing shafts, gears, fasteners, machined forgings, machined castings, and CNC machining.
Our team reviews drawings, materials, critical dimensions, process routes, heat treatment, surface finishing, inspection points, and production demand before quotation.
ExperienceManufacturing support since 1997 for automotive and industrial programs.
Quality assuranceIATF 16949-based planning, process control, inspection, and traceability.
Production supportFrom drawing review and sampling through stable serial production.
A trusted and competitive industry brand
To become a company with recognized advantages in our field through focused capabilities, responsible execution, and lasting customer trust.
The Jinhua Machinery Journey
More than two decades of focused manufacturing growth, customer programs, capacity investment, and international expansion.
Jinhua was established in Changshu
The company began manufacturing precision components for automotive and industrial applications.
Became a ZF Group supplier
Jinhua entered a long-term global automotive supply program with ZF Group.
ZF Annual Excellent Supplier
Recognized by ZF for supplier performance and consistent program support.
Annual capacity reached 1.5 million parts
Production capability expanded to support growing serial-program demand.
Became a Nexteer and Bosch supplier
Customer programs expanded across steering and automotive component applications.
Moved into a 16,000 m² facility
A larger manufacturing site created room for additional equipment, processes, and capacity.
Successfully listed on the NEEQ
The listing marked a new stage in the company's development and governance.
Expanded to Poland and Brazil
International business grew, and the company received a Fiat program nomination.
Moved into a 30,000 m² facility
The new plant strengthened production scale, process coordination, and serial-delivery capacity.
Annual capacity reached 6 million parts
Business coverage expanded to the United States, Mexico, and India.
Annual capacity reached 10 million parts
Annual sales reached US$19.2 million, supported by broader global customer programs.
Explore the Process Behind Three Real Components
Follow the route, locating references, and setup decisions in three documented manufacturing cases. Each account is specific to its component, not a blanket capability or inspection-result guarantee.
Deep-hole and mill-turn process planning
A separate deep-hole operation is followed by datum-related internal finishing and associated left-side milling in a bounded shared setup. Separate other-end milling maintains a unified angular reference.
Turning references carried into 4-axis machining
Turning establishes the locating diameter and shoulder references. Two separate 4-axis setups then address features on different sides of the component.
Milling, boring, and datum transfer across two setups
Milling and boring are organized across two independent 4-axis setups, with the locating strategy carried from the first setup into the second.
Use the cases to frame questions about your own component. Review the inspection planning information alongside your drawing, material, and acceptance requirements before requesting a quotation.
Confidence Built into Every Production Program
Reliable supply starts before a machine cycle begins. We connect requirement review, process planning, inspection, corrective action, and delivery control around the part's real application.
Process control
Quality Is Planned, Verified, and Documented
We translate drawings and customer requirements into an inspection plan covering critical dimensions, material, heat treatment, surface condition, fit, and functional characteristics.
- Drawing, sample, and manufacturability review before quotation
- Control planning for critical dimensions and process stages
- Dimensional inspection and measurement-system support
- Traceability and corrective-action support for serial programs
Reliable execution
Repeatable Parts, Stable Programs, Clear Communication
Jinhua Machinery combines focused component manufacturing with coordinated forging, casting, machining, heat treatment, plating, grinding, and inspection support. Buyers receive one practical review path from technical requirements to ongoing production.
10MAnnual parts capacity reached in 2025
30,000 m²Manufacturing facility supporting serial production
GlobalPrograms across Asia, Europe, and the Americas
Start with your requirements
Build Your Next Component Program with a Team That Plans for Quality
Send drawings, samples, materials, tolerances, annual demand, and application requirements. Our team will review the manufacturing route and prepare a focused quotation.