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Hot feed rubber extruder screw

  • China China  
  • Last Updated:
    Posted on: 01 Jan 2024

  • Time Left: 12Y 8M

RFQ Details

material

High-quality alloy steel:
1):38CrMoALA(JIS SACM645)
2) : 42CrMo(JIS SCM440)
3) : 9Cr18MoV
4) : CW6Mo5Cr4V2
Hot treatment
Nitriding deal
Electric Hard chrome plating layer
High-frequency hardening
Spray corrosion resistance, wear double-layer metal
vacuum quenching