bimetal twin screw and barrel 

 Topic:   Supply bimetal twin screw and barrel from china-JS ALLOY factory Product Description  Description: 1) Name: Bimetallic Conial Twin Screw Barrel  2) Base Material: 38CrMoAlA  3) Treatment: Bimetallic and Nitriding and Hardening & Tempering 4) Delivery Time: Around 20 days after confirmed with buyer 5) Guarantee time: One year 6)   Material Application:    General Plastics    ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc    PA + GF(Glass Fiber)    Flame-resistant Reinforced Plastics    Modified Engineering Plastics    All kinds of Mixed Recycled Material(in Scrap or Granule),etc…