High anti-corrosion conical twin screw barrel for extrusion line

Specifications of standard  conical twin screw barrel . : 45/90, 51/105, 55/110, 65/132, 72/152,80/156, 80/172, 92/188. Advantages of  conical twin screw barrel : 1.Advanced Nitriding Technology 2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy 3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses    different alloy and welding methods for the screw of different functions.   Our counter rotating conical twin screw have following...