Rubber Machine Screw Barrel

Rubber Machine Barrel

Barrel Surface Roughness：Ra0.4um Barrel Straightness：0.015mm L/D Ratio：8-20

Rubber Machine Screw

Barrel Surface Roughness：Ra0.4um Barrel Straightness：0.015mm L/D Ratio：8-20

Screw Barrel Set for Rubber Machine

Surface Roughness:Ra0.4um; Straightness:0.015mm; L/D Ratio:8-20;