The drill rods comply with the provisions of API SPEC 5D & API SPEC7. Specifications1.Drill Pipe 2.size from 48-1219* 4.5-1000mm 3.competitive prices 4.fast deliveryDrill PipeProduct range: O.D. 1/4"-48"( 13.7mm - 1219.2mm )Main Standard: API 5L, ASTM A 106, ASTM A53, GB/T 8163, EN10216,BS&JIS&DINMaterial:A106GrA,B,C,A53GrA,B,C,API 5L X70, X65, X60, X42,X46,X52,X56,GR.B, Q345, Q235, Q195, 20#, 10 ...