PVC sheet planet screw barrel/cylinder for extruder 

Technological Process: Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining OSD Techincal advantages 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. 4.Fast and on time delivery . Especially application: Rubber,various high glass fiber, mineral fiber and PPA,PPS, PA6T, LCP,VO fire protection, ferrous power, magnetic powder and etc. Meanwhile,Used for PVC + 30% CaCo3, recylced plastic material,etc     PVC sheet planet screw barrel/cylinder for extruder Diameter Φ70mm-Φ190mm Design Screw structure and compression ratio can be designed according to different products & different  clamping force requirement. We  can select&design the matching  screw barrel to m…

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