Construction Screw Type Mortar Injection Pump Xinxiang Zhongsui Machinery Co., Ltd Base Info Model NO.:YL-100Trademark:yulongTransport Package:Wood BoxSpecification:1700*650*850MMOrigin:ChineHS Code:8413604090 Description Pre:Mining Screw Type Plaster Grout Injection Machine Next:Tunnel Screw Type Mortar spray Grout Pump