KUN Shan Dong Hao Plastic Machinery Co., Ltd

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1. cylinder screw/Guide rod

cylinder screw,Guide rod,accessory of plastic injection machine
material :38CrMoALA,SACM645,SKD61,H13,DC53,YPT41,YPT42
Process diameter:16mm to 300mm
Treatment:quench in vacuum,nitridation,hardness chrome plate nanotechnology
Application: ...

2. Screw of extrusion machine

Screw of extrusion machine
9Cr18Mov,38CrMOALA,SACM645,SACM645,Ni60
Diameter:15 to 360mm
Type of screw:pin,double head,multi-head,cone,and wave,compound and so on

3. screw of injection machine

screw of injection machine
Material:38CrMOALA,SACM645 SKD61,SKH-9,9Cr18Mov or SS
ID:20-220mm
Injection amount:30-30000g
Casting machine locks the mold strength:100KN-35000KN
Hardness:HRC58-68 degree
nitride hardness: 0.14mm-0.7mm
straightness: ...

4. single/twin cylinder screw

Double-alloy cylinder screw
A class alloy: cylinder centrifugal cast, a layer of alloy 100% covers its surface which includes 40% tungsten
B class alloy: cylinder centrifugal cast, a layer of alloy 100% covers its surface, which ...

5. Screw Barrel /cylinder screw

nitride cylinder screw: material: 38CrMoALA(SACM645)
nitride layer depth: 0.8mm
nitride hardness: HC1000HV degree(ie, HRC65-68)
straightness: 0.015mm/M
roughness of the surface: Ra0.4um, screw surface after galvanization: Ra0.2 um