Message: | Planetary screw and barrelScrew OD: OD15-250MM, Length:300-8000MMBarrel OD: OD40-400MM, Length:250-7000MML/D Ratio:15-45Depth of Nitration:0.5-0.8mmHardness of Nitration:950-1020HVFragility of Nitration: less than grade 1Roughness of Surface:Ra 0.4umLinearity of screw:0.015mmDepth of Alloy:2-3mmHardness of alloy:HRC56-62Material application: PA,PP,PC,PE,ABS,AS,PS,PVC,PMMA,LCP,PBT,PET,PPC,PPS,PAR,PO etc for plastic product. url:http://www.cnscrewbarrel.com |