HEAVY WEIGHT DRILL PIPE
Dec 25, 2009
WE SUPPLY HEAVY WEIGHT DRILL PIPES IN ALL DIMENSIONS ACCORDING TO API SPEC (OD: 6 5/ 8", 5 1/ 2", 5", 4 1/ 2", 3 1/ 2", 2 7/ 8", 3", 2 13/ 16"; TYPE: 6 5/ 8FH, 5 1/ 2FH, NC50, NC46, NC38, NC31, NC50, NC46). OUR HEAVY WEIGHT DRILL PIPES ARE STRICTLY PRODUCED.....