... cleaning, transmission, compounding, pressure-forming, etc.made of high tool speed W6Mo5Cr4V2, or anti-corrosion steel 38CrMoAlA by ... , SEAT , DRIVE SHAFT MAIN SHAFT , COMPRESSION HOUSING WEAR SLEEVE , SLIDING PIECE3) MATADORFP 34WEAR CONE , BARREL , WEAR BARREL WEAR BUSH , ... HOUSING , LINKSOTHER WENGERP/C-10HEAD , SLEEVE , SCREW , SHEARLOCK High quality and Standard Twin Screw Extruder Screw Element