Chemical composition analysis & Physical Properties Testing of our products are supported by the third party which is an accredited laboratory with ISO17025 certification, such as Northwestern Institute and BaoTi research center. We also have set up a hi-tech “Product Quality Testing Center” with the strictest inspection system on material and semi-finished products inspecting to ensure that the quality of the products meets the customer’s specifications.

Angle check

Bevel Check

Height Check

OD TEST

THK check

THK VALUE

Diameter Test

OD TEST

STRAIGHTNESS TEST

UT Test

Tensile Test

Electromagnetic Testing Detector

Ultrasonic Testing

PMI TEST

HARDNESS TEST