Gear is widely used in mining, metallurgy, machinery, automobile, aviation, and other industries important transmission.

Gear is an important part of industrial machinery,

Gear Testing Process:

QA DOC: Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, Dimension Check Report

The data on chemical composition report and mechanical properties report are approved by third party。

UT test: 100% ultrasonic test according to EN10228-3, SA388, Sep 1921 C/c etc.

Heat Treatment Report: provide original copy of heat treatment curve/time table.