JINGAI ALLOY PRECISION CASTING CO.,LTD JINGAI ALLOY PRECISION CASTING CO.,LTD In the incentive market competition, the essence of resistance by the good faith, service, in the superior quality, and the real price under the premise of the company's technical staff is also time for customers to solve various questions and problems, if you need, we are willing to take the good faith attitude, the cheaper price, high quality common development with you,Cost reduction, quality assurance, reputation, timely delivery, this is our company's business objectives. vertical machine screw assembly haitian alloy material tube group JINGAI ALLOY PRECISION CASTING CO.,LTD Material:High quality 38 crmoala,High quality SACM645; High quality SKD11; High quality SKD61; High quality meterials,such as 9 cr18mov after quenched and tempered,forming.the surface can be heating treatment like nitride plating hard flipping and spray weld hard alloy,etc.Product has high wear restance,corrosion resistance and long service life,etc.Widely used in all kinds of rubber and plastic raw materials,such as: PE,PP,PVC,PS,ABS,PA,POM,PC,PSV,PTFE,PVR,PR,UP,PEC,PF,VF,MP,PMMA, PET,PBT,PPS,MPPO,PI,LCP,and so on Extruder screw barrel for PVC plastic machine Material: 38CrMoAlA, 42CrMo(JIS SCM440), SKD11,61 Diameter: Φ15mm-350mm Application: Suit for cable , sheet , pipe , profile Nitride Case Depth: 0.5mm-0.8mm Nitride Hardness: 1000-1100HV Nitride Brittleness: ≤Grade One Surface Roughness: Ra0.4um JINGAI ALLOY PRECISION CASTING CO.,LTD Screw Straightness: 0.015mm Alloy Hardness: HRC68-72 Designing: Screw structure and compression ratio can be designed according to different products & different output re quirement. For what plastic machine: extruder/extrusion machine Technology: 1) Longer time Gas Nitriding treatment 2) Special corrosion & abrasion alloy (bimetallic) 3) Tungsten carbide 4) Cobalt base alloy 5) Stainless steel 6) GH113 nickel based alloy The finished product processing requirements Nitriding treatment, Alloy steel, Bimetallic of the inner hole centrifugal casting, High temperature alloy;300-1400degree
