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OCTG-Tool joint

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China Tool joint for drill pipe NC26~NC50;5-1/2FH;6-5/8FH factory

Tool joint for drill pipe NC26~NC50;5-1/2FH;6-5/8FH

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 ... Read More
2016-12-08 17:08:41
China API Tool joints cross over subs for drilling tools factory

API Tool joints cross over subs for drilling tools

Tool joints of our company are made of modified alloy steel, then fully heat treated. So the mechanical properties in accordance with API standard, such as hardness, strength and impact strength are accorded ... Read More
2016-12-08 17:08:41
China Drill pipe Pup joint downhole tools factory

Drill pipe Pup joint downhole tools

Drill pipe Pup joint downhole tools oilfield equipment 1. Product Description Tubing pup joint Tubing pup joint Specification API 5CT 1.9”, to 4-1/2” Steel grade J55, L80, N80 Thread type EUE, NUE Length As ... Read More
2016-12-08 17:08:41
China API drill pipe coupling for tools joint factory

API drill pipe coupling for tools joint

Drill pipe coupling Tool joint mechanical properties-- SPEC Yield strength Tensile Strength Elongation HB Charpy impact test Mpa Mpa % A kv (J) API SPEC 7 ≥827.4 ≥965.3 ≥13 ≥285 // SY/T 5290-2000 ≥827 ≥965 ≥13 ... Read More
2016-12-08 17:08:41
China vam drill pipes& drill pipes tool joint factory

vam drill pipes& drill pipes tool joint

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 ... Read More
2016-12-08 17:08:41
China api 7-1 oilfield drill Tool Joint factory factory

api 7-1 oilfield drill Tool Joint factory

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 ... Read More
2016-12-08 17:08:41
China Drill Pipe Tool Joint factory

Drill Pipe Tool Joint

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 ... Read More
2016-12-08 17:08:41
China API Drill Pipe Tool Joint factory

API Drill Pipe Tool Joint

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 ... Read More
2016-12-08 17:08:41
China Tool joint for drill pipe NC50-steel pipe factory

Tool joint for drill pipe NC50-steel pipe

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 ... Read More
2016-12-08 17:08:41
China Tool joint for drill pipe 5-1/2 FH S135 factory

Tool joint for drill pipe 5-1/2 FH S135

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 ... Read More
2016-12-08 17:08:41
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