Usage:As the major part of drill stem, drill pipe connected with Kelly and drill collar, which is used to put torque to drill bit and drill collar.
Material:G105, S135, X95, Grade E etc.
Standard:According to API Spec 5D standards.ALSO WE CAN SUPPLY DS-1 and NS-1 STANDARD.
Hard band: Arnco100XT, Arnco200XT and Arnco300XT; Botn1000, Botn3000, TCS8000, TCS-Titanium, Armacor M etc. Also we can make according to customers��?requirements.
Internal coating:DPC, TK34, TK34P, TK34XT, TC2000, TC3000
Size:OD 2 3/8��?---6 5/8��?
Length:R1: 5.49-6.71m, R2: 8.23-9.14m, R3: 11.58-13.72m
Upset style:IU, EU, IEU |