... 2) Screw:45mm 3) CE certificate JL-45 Zipper Extruder bag making machineUsage:1. JL45 B is an improved ... in different shape through changing moulds,.3. This machine consists of a main extruder, mould forming, forming ... of zipper0.03-0.22mmScrew diameter45mmHeater 6.8KWMain machine power 5.5 KWPower of cooling water machine3KWPower ... H)9350 X 1300 X 2000 MM JL-45 Zipper Extruder bag making machine