... rod length: 0.5 m, 0.8 m, 1 m to 6 m. 2, Factory Supply directly. 3, Widely usage: quarry ... of Drill RodNameQualityLengthGOrdinary Grade0.5 m, 0.8 m, 1 m to 6 m.G1High Quality Grade0.5 m, ... High Quality Grade0.5 m, 0.8 m, 1 m to 6 m.G111The Best Quality Export Grade0. ... drill rod, drill bits 1. competitive price 2. high quality 3. factory supply directlyThe drill pipe specification:1, Drill Bore Diameter: ...