Equipment

The major equipments include intermediate frequency heating furnace, C type hydraulic thickening...

  The major equipments include intermediate frequency heating furnace, column type hydraulic...

Through precision screw thread machining with Changcheng CNC lathe, it ensures the surface smoot...

Through tempering treatment on the tool joint with a controlled atmosphere multifunctional heat ...

Through forging the joint with a 1250T hydraulic press, it improves the metallographical phase f...