Corrugated Pipe Production Line (SJ-65 x 25) Qingdao Grandwill Machinery Manufacture Co., Ltd. Base Info Model NO.：SJ-65 x 25Type：Pipe ExtruderPlastic Processed：PPScrew：Single-ScrewAutomation：AutomaticComputerized：Non-ComputerizedTrademark：GRANDWILLHS Code：8477209000 Description Pre：Sunshine Shield Board Production Line GWSS1400 Next：GWSS1600 Shield Board Production Line
