BARREL & SCREW

Quality Testing In compliance with the ISO9001:2000 the compant has set up an all-around quality guarantee system that exerts strict control on each production link. With help of sophisticated testing apparatuses the product is well guaranteed, which has been well received by customers. Quality Principle : Customers Utmost, Quality First; Pursuing Excellence & Keeping Improving. Quality Goals : 1. Qualification ratio under first acceptance check is maintained at 100% 2. Meeting various needs of customers. Our Commitment : To meet customers needs is our commitment. Barrel & Screw For Injection Molding Machine 1. Material : 38CrMoAl A Nitriding treatment, Surface hardness : HV>900 Nitriding depth : 0.5-0.8mm 2. Material : Special stainless steel, Quenching treatment, hardness : HRC55-58, Suitable for the screw which used for transparent plastic products and high corrosion plastic processing, prolong life of screw. 3. Material : Tungsten alloy. Surface spraying, improve abrasion performance of screw Assembly Parts of Screw & Barrel 1. Material : 38CrMoAl A Nitriding treatment, Surface hardness : HV>900 Nitriding depth : 0.5-0.8mm 2. Material : Special alloy steel ( Alloy steel SKD61 is used ) Vacuum quenching treatment, prolong life of screw. Conical (Parallel) Twin Screw & Barrel 1. Material : 38CrMoAl A Nitriding treatment, Surface hardness : HV>900 Nitriding depth : 0.5-0.8mm 2. Base Material : 38CrMoAl A, Special alloy is welded on the flight of screw, prolong life of screw. 3. Easy wearing parts of barrel made from anti-wear alloy can be improved abrasion performance Screw & Barrel For Extruder Specification : Diameter : 15mm up to 300mm Max length: < 10000mm 1. Material : 38CrMoAl A Nitriding treatment, Surface hardness : HV>900 Nitriding depth : 0.5-0.8mm 2. Material of barrel inside layer: Tungsten alloy Surface spraying, prolong life of screw.