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Name:  Parallet twin screw and barrel001 


Parallet twin screw and barrel


Ratio of Length to Diameter1635


Screw material: 38CrMoAlA,special alloy can be welded on the flight of screw.

Barrel material: 38CrMoAlA,imported alloy steel can be used on feeding hole .

Nitriding layer depth: 0.50.8mm

Nitriding layer hardness: 950HV

Nitriding brittleness: level 2


The compression ratio of screw can be desingned according to different raw material-s and requirements of clients.


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Address:Xihou Industrial Zone, Jintang,Dinghai,Zhoushan city,Zhejiang province,China | Support:Sunway