Common tests include:

Material chemical composition, tensile/compression strength, surface hardness

Galvanizing, power coating thickness. Or Salt spray test for corrosion

Dye penetrate or ultrasound test for welding quality

We also regularly use authoritative, 3rd-party labs for testing.

Quality Goal:

For new product or parts, one-time pass rate should be 90% at least.

For mature products, yield rate should be greater than 98%. Zero defective product should leave the factory.

Timely delivery of products should be 95%

Stick to continuous improvement for satisfaction of customers should be 95% at least.

Quality Tips For Customers

* Communicate clearly your requirements

For new product or parts, one-time pass rate should be 90% at least.

For mature products, yield rate should be greater than 98%. Zero defective product should leave the factory.

Timely delivery of products should be 95%

Stick to continuous improvement for satisfaction of customers should be 95% at least.

* Our Quality Guarantee Policy

First of all, we will do everything we can to only ship quality products to customers.

If a quality issues is identified, and cannot be easily repaired, we will either replace them or fully refund the customer.