1.Product Name: Accessory Parts of injection plastic machines 2.Nitriding +120hours 3,Standard: ISO9001-2000 ... PPA, PPS, PA6T, LCP,VO fire protection, ferrous power, magnetic powder and etc. Meanwhile, Used for PVC + 30% CaCo3, recycled ... , updating design and enhancing service.Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery ...