Plastic injection machine Harden hvof screw barrel

Specification MOQ 1 set (1 pc screw and 1 pc barrel) Delivery 25~35 days Design Details Screw I TYPE:nitirding ones II TYPE:bimetallic ones III TYPE:chrome plating ones Barrel  I TYPE:nitriding ones II TYPE:bimetallic ones Accessories 1Xscrew head,1xscrew collar,1xscrew sheel,1xbarrel flange,1xbarrel nozzle Te…