Carbon Steel Drill Pipe 1.OD: 10.3-1219.2mm 2.WT: 1.24-60mm 3. Material:A25,A,B,X42,X46 ... -3/8",2-7/8",3-1/2,4",4-1/2",5",5-1/2"oil drilling pipe :-Drilling pipe ... 2-3/8",2-7/8",3-1/2,4",4-1/2",5",5-1/2",Steel Grade:E75, X95, G105 ... 180012) OD:2 3/8” TO 5 1/2” of label 1 or 60.32mm to 139.7mm3) Wall thickness ... in accordance to Standards of API 5DP, API7 &7-1, NS-1. RUSSIA RTN, RUSSIA GOST-R, ISO 9001,ISO ...