screw barrel

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