50mm PVC Pipe Production Line Qingdao Grandwill Machinery Manufacture Co., Ltd. Base Info Model NO.：SJZ51,105 SJZ65,132Type：Pipe ExtruderPlastic Processed：PVCScrew：Twin-ScrewAutomation：AutomaticComputerized：Non-ComputerizedTrademark：GRANDWILLHS Code：8477209000 Description Pre：Rain Shield Hollow Grid Board Production Line (GWDB2000) Next：Large Diameter Water Supply and Gas Supply Pipe Extrusion Line
