1,conical double-screw extruder 2,suitable for PVC 3,screw diameter:45/90 4,power:15kw 5,output:60kg/h(PVC power) Reatures and applicants:SJZseries conical double-screw extruder are speciall equirpments which can extrude and mold by using various kinds of PVC powders.Equipped with differents types of molds and auxiliary machines, it can produce various PVC pipes, profiles, sheets, plates, bars ...