Rubber screw
Material: high quality alloy steel
1、38CrMoAlA(JlS SACM 645)
2、9Cr18MoV
Nitriding hardness: hv900-1000
Nitriding depth: 0.50mm-0.80mm
Alloy hardness: hrc50-65
Alloy thickness: 0.80mm-2.0mm
Advanced nitriding process, anticorrosion, antirust and wear resistant alloy spraying
Pin screw, barrel specification
Φ75mm-Φ200mm
Specification of cold and hot feeding screw
Φ30mm-Φ250mm
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