Bimetal Twin Conical Screw and Barrel 55/120

Detail Information For Bimetal Twin Conical Screw and Barrel 55/120: Application: bimetal quality, for WPC, High percentage of CaCo3. Customer's Requirement: good abrasive resistance. Screw's quality: 38CrMoAlA as base steel, screw's extrude zone will be weld with alloy layer, 10%-20% tungsten carbide powder will be added into alloy layer. Barrel's quality: barrel will be made into two parts, SKD61 liner will be pushed into extrude zone, this part's abrasive resistance is excellent, the rest part is made by 38CrMoAlA. Detail Information For All Brand Twin Conical Screw and Barrel: Application:   For the production of pipes, profiles, sheets, such as SPC floor, PVC wall board, PVC wood plastic, PE wood plastic, high molecular sheet, baking-free brick plate, high calcium plate, high calcium pipes, high calcium profiles, soft PVC sheet, PVC foam board, PP, PE, ABS, PVC, granulation and etc. Specification: 24/52, 35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120,58/124, 60…