Sludge Scraper Rubber Dual Slit HDD Drill Pipe Mud Wiper for XCMG/Drillto/Dw/Txs/Goodeng Machine/Dilong/Vermeer/Zoomlion/Terra/Ditch Witch/Toro/Huayuan Horizontal Drilling Rigs Detachable mud scraper drill pipe mud scraper Common rubber mud scraper for drill pipe, with steel framework built in the outer ring Name: Trenchless directional crossing drilling rig mud baffle mud scraper mud scraper protection short circuit Nickname: грязевик, грязевик, грязь …