Place of Origin : Jinzhou,China
Post Date : 03-06-2014
Expiry Date : 12-06-2015

Drill Pipe Specification
1. Drill Pipe OD: 2 3/8‘’，2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2".
2. Button Type：NC26,NC31,NC38,NC40,NC46,NC50,51/2FH
3.steel Grade:R780,E75,X95,G105,S135
4.the Type Of Upset:IU, EU,IEU,
Drill Joints Specification
1. Drill Joints OD:∮168,∮158,∮152,∮127,∮123,∮123,∮121,∮105,∮75,∮86