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DRILL PIPES
We can produce drill pipe(EU, iu ieu) of 2-3/8", 2-7/8", 3-1/2", 4",
4-1/2", 5", 5-1/2", 6-5/8", steel grade E75, X95, G105, S135.
HEAVY WEIGHT DRILL PIPE
We can produce heavy weight drill pipe of 3-1/2", 4", 4-1/2", 5", 5-1/2", 6-5/8.
DRILL PIPE WELDING
With imported advanced friction welding machine, we can weld the drill pipe of biggest area to 12, 260 square millimeters, includingall type of pipes of 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2", 5", 5-1/2", 6-5/8". The max length of jointcan reach 750 millimeters, diameter can reach 8 inch.
TUBING PIPE
We can produce tubing pipe of 2-3/8", 2-7/8", 3-1/2, 4", steel grade J55, N80, L80, P110.
CASING PIPE
We can produce casing pipe of 4-1/2", 5", 5-1/2", 6-5/8" 7", 7-5/8", 8-5/8".
JOINT
We can produce all kinds of joint in accordance with API spec 7, such as NC26, NC31, NC38d, NC38, NC40, NC46, NC50, 5-1/2FH, 6-5/8FH.
We had passed the audit of API spec5D, API spec 7-1, API spec 5CT and the ISO9001-2000.
Drill Pipe