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| Control Stage | Key Processes |
|---|---|
| Pre-control | Marketing research, Product development, Raw material purchase, Technological preparation |
| In-Process Control | Manufacturing process control, Technological control, Operator monitoring, Environment control |
| Post-action Control | Finished product inspection, Quality problem disposal, User feedback analysis |


We are a completely vertical global supplier of premium NBR & FKM coating steel materials. Our integration spans from raw coating steel to finished anti-noise shims, abutments, and hardware for brake pads and gaskets. As a leading enterprise, we are committed to continuous reinvestment in technology, R&D, and state-of-the-art manufacturing capabilities.