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twin conical screws extruder to development use new technology have good quality and low price.! - details see: https://www.machineto.com/twin-conical-screws-extruder-10368075

SJSZseries twin conical screws extruder is a kind of special equipment for extruding of PVC Powder. With different sorts of molds and auxiliary machines, it can produce all sorts of PVC plastic pipe material, profile material, plate material,sliced material,bar material and granulation.

The screw has applied oil cooking system. barrel is cooled by special widen cooling system .the system has applied special computer control,According to customer's requirement,most reasonable screw can be made so as to achieve best plastical state and material quality.the screew is made by high precision special digital screw miller. extruding property can be highy harmonized it has firstly introduced advanced technique of producing screws with variable pitch and death,so that the materil designed,pull force bearing is more softly sheared and cut