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Adds:Jixiang Road, Xihou Indusry Area,Jintang,ZhouShan,ZheJiang,China
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[ parallel twin screw and barrel ]

[ Details ]

Material:38CrMoAlA

Hardness of accent nature:HB260-290

Depth of nitration:0.40-0.70mm

Hardnessof the surface:Hv800-1050

Roughness of the surface:Ra 0.4μm

Linearity of the screw:0.015mm/m
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