To ensure that product quality can fully meet customer requirements, we increase the level of product testing. We have established full-time quality inspectors at every link from raw materials, processing to final product delivery to ensure products are 100% qualified. We have a complete set of advanced testing equipment to control the quality of the entire process from the blank to the finished product. These devices allow us to carry out the following tests: spectral analysis of the material composition, roundness test, hollow sphere wall thickness test, end tricity test, material tensile test, material impact test, metallographic material analysis, hardness test, ultrasonic non-destructive testing , pressure testing, penetration testing, magnetic particle testing, roughness tester and other equipment.