PE Hollow Grid Board Production Line Qingdao Grandwill Machinery Manufacture Co., Ltd. Base Info Model NO.:SJ 90,35 SJ 120,35 SJ 120,35Type:Board ExtruderPlastic Processed:PEScrew:Single-ScrewAutomation:AutomaticComputerized:Non-ComputerizedTrademark:GRANDWILLHS Code:8472200000 Description Pre:PC Hollow Grid Board Production Line Next:32mm PE Pipe Production Line (PE32A)