|Place of Origin:||china|
|Certification:||API SPEC 5DP &API SPEC 7|
|Minimum Order Quantity:||1Pair|
|Packaging Details:||Pallet packing|
|Payment Terms:||D/P & LC &T/T act|
|Supply Ability:||5000 pair|
Petroleum drill stem joint (butt joint) is the use of oil, natural gas drilling in the tube body on the welding head with the drill pipe, including internal and external thread joint.
Drill pipe joints the company producing all kinds of specifications, can provide a variety of drill pipe blank, light green and finished products according to user needs. The joint is made of high quality alloy steel, with a special heat treatment, high strength, good toughness, long service life. Thread surface by copper or phosphating treatment, excellent anti sticking properties, mechanical properties of SY/T 5290 and API Spec7 requirements
According to customer requirements, production to meet customer requirements of non-standard drill pipe and tool joint.
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