Drill Rod 1, Drill rod length: 0.5 m, 0.8 m, 1 m to 6 m. 2, Factory Supply ... ore, tunnel. Detailed Product Description of Drill RodNameQualityLengthGOrdinary Grade0.5 m, 0.8 m, 1 m to 6 m.G1High Quality Grade0 ... : 40 mm2, Size: B22 (mm)3, Drill pipe length: 0.5 m, 0.8 m, 1 m to 6 m.We can supply ... having a chance to cooperate with you in the future. 0.5 meter, 1 meter, 2 meters, 3 meters B22 Mining ...