High Quality Carbon Steel Drill Pipe 1.OD: 10.3-1219.2mm 2.WT: 1.24-60mm 3. Material:A25,A,B,X42, ... X46,X52,X56,X60,X65,X70,X High Quality Carbon Steel Drill Pipe We can ... ). OD (mm) W(lb/ft) W(kg/m) Material Th(in) Th(mm) Note2 3/8 60.3 6 ... a complete set of inspection process, inspection for raw material, magnetic particle inspection to pipe end, ultrasonic inspection on ...