Product class
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Screw and Barrel Fittings of a plastic machine
Alloy-Steel of High-quality
1) 38CrMoALA (JIS SACM645)
2) 42CrMo (JIS SCM440)
3) CW6Mo5Cr4V2
4) 9Cr18Mov
5) SKD11
6) SKD61
Heat-treatment :
Nitriding or Bimetailic
Ratio of length to diameter L/D= 15~55
Packing:AA grade worden Case
Processed to drawing or buyer's request


Ningbo JAIHO Machinery Co.,Ltd.(JAIHO Group) | Address:Room 3-11,Green Apple Business Plaza,NO.672,Yongfeng West Road,Haishu District,Ningbo City | Tel: 0574-87359334
Fax: 0574-89086758 | E-Mail: Website: