PC Hollow Grid Board Production Line Qingdao Grandwill Machinery Manufacture Co., Ltd. Base Info Model NO.:GWHG 800 GWHG 1220 GWHG 2000 GWHG 3000Type:Board ExtruderPlastic Processed:PCScrew:Single-ScrewAutomation:AutomaticComputerized:Non-ComputerizedTrademark:GRANDWILLHS Code:8472200000 Description Pre:PE WPC Flooring Board Machine Next:PE Hollow Grid Board Production Line