Chengzhi precision machinery

Coupling professional manufacturers
  • High-precision

  • Good quality

  • Fast delivery

Hotline:

0512-66501998
136-5620-9150
Chengzhi precision machinery
Location: Home > Quality inspection
The products have been inspected layer by layer, and the accuracy of the products has been strictly controlled. All the gear surfaces of the products have been carburized and quenched, with high bearing capacity and a qualified rate of over 98%