... (mm) Note2 3/8 60.3 6.26 9.32 E,X,G,S 0.280 ... EU IEU4 101.6 12.93 19.26 E,X,G,S 0.330 8. ... 7.52 IU5 127.0 17.93 26.71 E 0.362 9.19 IEU5 ... 127.0 17.93 26.71 X,G,S 0.362 9. ... producing various oil drilling tools including Drill Pipe, Drill Collar, Heavy Weight Drill Pipe, Kelly,Pup Joint and so ... plastic steel thread protectors on the connections. Drill pipes of our company are produced in accordance ...