Grade available: 1. Standard grade: 38CrMoAlA + nitriding 96 hours 2. Bimetallic grade: 38CrMoAlA + bimetallic alloy 3. TC-A grade: Tungsten carbide 40% 4. TC-B grade: Tungsten carbide 25% 5. TC-C grade: Tungsten carbide 15% As a professional manufacturer and supplier of screw and barrel, we can make any specifcation of injection molding screw barrel for Haitian, Demag, Engel, Klauss maffei, Nigro bossi, Arburg, NPM, BOY, Husky, Fanuc, Billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Toshiba, Mitsubishi etc. Packaging & Delivery 1.Inner Packing is the PE film bag 2.Out packing is Paper carton or wooden box packing 3.Depend on the customer's requirements. Delivery Detail: 5-14 working days. Our services: 1.Customizing is available 2.24 hours on -line service for you 3.Using environment materials 4.Customer first and fast reation 5.High quality and guarantee NINGBO COWELL INDUSTRY CO.,LTD (NINGBO ENBECO PRECISION MACHINERY CO.,LTD)was established in 2006. It's highly involved in manufacturing of injection screw barrel, extruder screw barrel,rubber machine screw barrel as well as ball screw, linear guide. Year Company Established: 2006 Annual Sales Amount: US$10 - 50 Million Total No. of Staff: 51 - 100 People Business Type: Manufacturer Quality Certificate: CE, ISO9001 Main Export Markets: Western Europe, Eastern Europe, South America, Southeast Asia, Mid East, Africa Show More