Ring Plunger Sets

  For good plasticizing effect, we have different design of screw barrel to meet customer's demand.     Injection molding machine screw  ( screw nozzle for injection screw & barrel ) Diameter Φ15mm-Φ500mm   Designing   Screw structure and compression ratio can be designed according  to different products  & different clamping force requirement Materials 38CrMoAlA  (JIS SACM645) SKD61  Application All kinds plastic & rubber and All kinds of glass fiber,  the PPA ,PPS ,PA6T ,LCP, electric wood powder,  magnetic powder ,iron powder and other special  engineering plastics   Nitride Case Depth 0.5mm-0.8mm Technology 1)Longer time Gas Nitriding treatment  2)special anti-wear & abrasion alloy (bimetallic) 3)tungsten carbide 4)cobalt base alloy 5)stainless steel  6)Gh113 nickel based alloy   Nitride Hardness 1000-1100HV Packing Wrapped up by film in wooden Nitride Brittleness ≤Grade One Payment Term T/T , L/C  Surface Roughness Ra0.4um D…