| Sign In | Join Free | My futurenowinc.com | 
              
  | 
      
Plastic Machine Twin Screw Extruder Screw Segment Screw 1. Descriptions Material:W6Mo5Cr4V2,38CrMoAIA,Imported HIP high speed steel,stainless steel 316L,Cr12MoV Diameter : 15.6mm - 250mm Function ...