we own specialized inspection and measurement department．of which scores of inspection professionals ore in possession．We have full inspection facilities，such as，UT detector，MT detector，noisemeter，vibration detector and Klingelnberg high precision gear inspection instrument from Germany，which can wholly inspect and control the internal structure of raw materials，hardness and metalIographic structure of the workpieces after heat treatment，gear precision after teeth grinding and cutting precision for bevel gears．We are a company with perfect Quality Assurance System，and carry out IS09001 quality standards，which helps us to supply high—quality products and reliable properties．