Twin Conical Screw Barrel

Twin Conical Screw Barrel Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020Hv Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um Hardness of Cr-coating Layer: ≥950Hv Thickness of Cr-coated Layer: 0.03-0.08mm Bimetallic Layer: HRC55-72 Depth of Bimetallic Layer: >2mm Shenlianjin Machinery Accessory (SHENZHEN) CO.,LTD is a professional manufacturer of screw barrels, bimetallic screw barrels, extruder screw barrels and twin conical screw barrels. We have a professional design team with over a decade of experience in the screw barrel field, and use advanced technology and full manufacturing equipment sourced from Japan and the Taiwan area. If you are interested in our products,welcome to contact with us at any time.We will give feedback within 24 hours.