1,Name:drill pipe equipment 2,Length:R1,R2,R3 3,OD: from 50mm to ... :G105,R780,S135,E75,X95 Shijiazhuang LongWay Petroleum Drill Tools Co., Ltd is a company that especially manufactures kinds of petroleum drill ... .6024.0335.79X,G,S0.50012.70EU,IEU drill pipe equipment