PVC wave plate and trapezia-shaped plate production line The unit is comprised by a two conical screws extruder SJSZ-65*22 and corresponding wave plate forming machine, tractor and cutting machine, can be used for continuous produce structural season resistance UPVC color block igniting plastic cement wave plate, if replacing the relevant components, the line can produce the chequer plank, possess steady molding performance, tight structure, high automation degree and convenient operation. It is the ideal manufacture device of manufacture companies
