... /2 high calcium buckle, 50-400 high calcium pipe, 50-300 high calcium profile, soft PVC sheet, XPS-PVC etc.PP.PE ... .ABS.PVC. raw material, pelletzing, pipe, profile, sheet etc.TECHNICAL ... ( { 'aImgSrc': aBigImageSrc } ); } )(); Conical Bimetallic Twin Screw and Barrel for PVC pipe/profile