high quality HY1 sintered barrel 

Brief introduction： HYS1 barrel Basic parameters： Hardness (HRC): 62~72 Wear resistance: super-excellent Corrosion resistance: super-excellent Scope of application： Magnetic materials, composite materials, ceramic filling recipes, special halogen-free flame retardant recipes PA46, PA4T, PA10T, PPA, LCP (DSM, Sumitomo PA material) ★Service life is over 15 times longer than that of nitride products ★Service life is over 5 times longer than that of special alloy products Composition and process：