Factory & Quality
Manufacturing roots since 1981, owned manufacturing facilities in Changzhou, Jiangsu, and practical quality control for industrial plastic components.
Manufacturing History
Xinyouda Manufacturing has manufacturing roots since 1981 and focuses on industrial plastic component projects that require practical customization, repeatable supply and clear RFQ review.

Facilities & Equipment
Key manufacturing resources are organized here instead of being repeated across the homepage.
| Facilities | Owned manufacturing facilities in Changzhou, Jiangsu |
|---|---|
| Injection molding | 6 injection molding machines with a 60T to 1350T molding range, including 1350T, 800T, 400T, 350T and 60T equipment |
| CNC support | 6 CNC machines including 2 gantry CNC machines |
| Mold workshop | In-house mold workshop for drawing-based and sample-based development |



Quality & Testing
- Internal factory inspection.
- Third-party testing support for applicable projects.
- ISO-based management experience in related manufacturing operations.
- Certification documents can be confirmed during project communication where applicable.
RFQ Review Workflow
- Review product type, drawings, samples or dimensions.
- Confirm material, quantity, application and delivery country.
- Discuss mold, injection molding and CNC support if needed.
- Confirm sample, production and packaging requirements.
Quality Process
A practical workflow for custom industrial plastic component production.
Review material requirements and application conditions.
Confirm tooling and sample details when needed.
Check important dimensions and fit points.
Monitor stable production conditions.
Review packaging and shipment preparation.
Prepare an RFQ for industrial plastic components
Send drawings, dimensions, samples or application requirements. Our first version online form is prepared for structure, and RFQ details can also be sent directly to [email protected].