Top Products

We are good quality supplier of Vacuum Flange Fittings, CF Vacuum Flange, Socket Weld Flange from China.

About Us
Dongguan Chiyuan Precision Mechanical Technologies Co., Ltd., is a company highly specialized manufacturing and selling moulds (for plastic injection & metal production), and Ultra High Vacuum (UHV/HV) Pump & Valve ...
Factory Tour
Dongguan Chiyuan Precision Mechanical Technologies Co., Ltd., is a company highly specialized manufacturing and selling moulds (for plastic injection & metal production), and Ultra High Vacuum (UHV/HV) Pump & Valve ...
Quality Control
Quality is the soul of an enterprise. we always put quality as the first consideration. We set up a strict system to control the test of raw materials and ready products. Professional QC team ensures that all of our ...
Contact Us
Business Phone :
86-769-85475596(Working time)