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It is a merging of the radio remote control technology into the single rope grab...

  

We are Hebei Dongan Precision Manufacturing Co.,Ltd,a professional shaft manufacturer, founded in 1984 ,now we had be top in this industry and planing...

  

We are Hebei Dongan Precision Manufacturing Co.,Ltd,a professional shaft manufacturer, founded in 1984 ,now we had be top in this industry and planing...

  

We are Hebei Dongan Precision Manufacturing Co.,Ltd,a professional shaft manufacturer, founded in 1984 ,now we had be top in this industry and planing...

  

Larger support rollSpecifications 1.D80~D1500mm 2.Cr 2%, Cr3%, Cr 5%, etc. 3.Induction Hardening 4.Work roll for cold rolling 5.High quality and perfo...

  

C45 / ...

  

42CrMo4 / 1.7225 / 4140 Alloy steel

  

1.2738 / 718 / 3Cr2MnNiMo Plastic tool steel

  

1.2379 / D2 / Cr12Mo1V1 cold work tool steel

  

1.2714 / 5CrNiMoV hot work tool steel