API 5DP Drill Pipe
Grade :E75,X95,G105,S135
Operative Standard:API SPEC 5D,API SPEC 7
Size:2 3/8', 2 7/8',3 1/2',4',4-1/2' ,5'1/2'
Main feature:
A. The drill rods comply with the provisions of API SPEC 5D & API SPEC7：
Drill pipe.
B. The grade of steel are determined according to the requirements of Group 1 & Group 3 of API SPEC 5D.
C. Drill pipe joints at the same level comply with the provisions under the Standard API SPEC 7.
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