Engineering Screw Type Cement Grout Pump Xinxiang Zhongsui Machinery Co., Ltd Base Info Model NO.:YL-100Trademark:yulongTransport Package:Wood BoxSpecification:1350*450*800mmOrigin:ChineHS Code:8413604090 Description Pre:Mining Screw Type Cement Mortar Grout Machine Next:Gy Sda Bolt Fastener Rock Bolt for Mining/Tunnelling Support (R25)