... drill rods:DZ42-127mm 1.Dia : 42, 50, 60,73,76,89,102,112,127mm 2.MOQ: 1PCS 3.condition:100% new New ... good drill pipes & DTH drill rods:DZ42-127mm Drill pipe & Drill rodDia(mm)Φ42 Φ50 Φ60Φ73 ... ~9000mmMaterialDZ50 / R70 /G105 / S135 KXD 42mm~127mm new good Water well drilling rod & API drill rods New good drill pipes & DTH drill rods:DZ42-127mm