Share the requirements
Provide drawings, materials, quantities, critical features, tests and delivery expectations.
About the factory
Practical manufacturing. Since 2012.
Changzhou ZhongJiDa Machinery Co., Ltd. brings metal fabrication, machining, hose production and mechanical assembly together in one self-operated factory.
Changzhou, Jiangsu, China
A factory team for multi-process work.
Established in 2012, ZJD has developed manufacturing experience in rail equipment and energy-storage sheet metal. That experience supports broader build-to-print OEM projects, from compact components to large equipment assemblies.
11,500 m²Factory area
120+Factory team
2025 business volume
CNY 75 million
Reported project and order value.
Company-reported business volume for 2025, including work still in progress. It is shown as an operating-scale reference, not audited revenue.
Working with ZJD
From your requirement to a reviewed quotation.
Factory review
The team checks process feasibility, missing information and the proposed production route.
Commercial review
Technical and commercial details are reviewed internally before the quotation is released.
Receive the quotation
The target is three business days after a complete RFQ. Complex projects may need additional clarification.
Let's review your project.
Tell us what you need. Drawings and technical details can follow.