... ,X70,X Carbon Steel Drill Pipe We can produced drilling pipe(API5D,APISEPC7,API5CT) of 2-3/8",2-7/8",3-1/2, ... .449 11.40 EU IEU4 101.6 12.93 19.26 E,X,G,S 0.330 8.38 ... 0.337 8.56 EU IEU4 1/2 114.3 18.69 27.84 E,X,G,S 0.430 ... .0 17.93 26.71 E 0.362 9.19 IEU5 127.0 17.93 26.71 X,G ... ,S 0.362 9.19 EU IEU5 127.0 24.03 35.79 E ... 7.01mm, R2:8.84-9.75mm, R3:12.19-13.72mm For more than 40 years, we've ...