Place of Origin : Jinzhou,China
Post Date : 06-06-2014
Expiry Date : 06-07-2015

We Are The Professional Manufacture Of The Drill Pipe. And Our Product Have Sell To The All Over The World.
The Products Have Got API 5DP And ISO 9001:2008 Certification.
The API 5DP 73mm DRILL PIPE Standard:
A)the OD The Drill Pipe:73mm B) The Wall Thickness Of The Drill Pipe:9.19mm
C)the Steel Grade: E75,R780,X95,G105,S135 D)the OD The Drill Joints:104.8mm E)the Length:R1 6~8m,R2 8~12m,R3 12~13m F) The Connection:NC31
G) The Upset Of The End Finesh:IU,EU,IEU