We use many standard operating protocols (SOP) throughout the business process to ensure quality. Already at the beginning of your new project our engineers and quality experts are involved to check the critical points or to suggest improvements.

Our Common Quality Tests Include:

Material chemical composition, tensile/compression strength, surface hardness, galvanizing,powder coating thickness
Salt spray test for corrosion, ultrasound test for welding quality
Dimensional test
We also regularly use authorized 3rd-party labs for testing
Our random QC is organized according to AQL (Acceptance Quality Level)
Our Quality Goal:
1) 90% one-time pass rate for new products or parts
2) For mature products, yield rate should be greater than 98%
3) Zero defect products should leave the factory.
4) Timely delivery of products should be 95%
5) Stick to continues improving for satisfaction of customer should be 95%
