Specifications
1.Extruder Screw&Barrel
2.corrosion & wear resistance
3. High quality with good price
4. Strict quality inspection
We can make products according to your drawing and request . Any requirments , please feel free to contact me .
Processes :
Heat treatment ------ Nitriding treatment ------ Electroplate hard-chrome ------ High-frequency quenching -------Bimetallic of the inner hole centrifugal casting ----- Vacuum quenching ------ Nature hard after high temperature
Material:
Alloy-steel of high-quality
1. 38 CrMoAIA(JIS SACM645)
2. 42CrMo(AISI4140)
3. 9Cr18MoV
4. CW6Mo5Cr4V2
5. SKD61