Topic: High speed bimetallic conical twin screw and barrel for pipe extrusion machine 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 Gr…