1.PVC pipe extruder 2.New spiral shunt structure 3.easy to operate 4.screw, gearbox and mold lines with special deisgn PVC pipe extruder Configuration:Conical twin-screw extruder, PVC pipe mold, vacuum sizing water tank, spray cooling water tank, tractor, cutting machine and overturning platform. Features:New spiral shunt structure avoid the surface shunt mark of large diameter pipe, make the ...