API Tubing Pipe and Casing Pipe of Oil field
The hot-rolled precision seamless steel pipe production line adopts advanced Arccu-Roll rolled tube set to produce casing, tubing, drill pipe, pipeline and fluid piping, etc. With 150 thousand tons of annual capacity, this production line can produce seamless steel pipe having diameters of 2 3/8" to 7" (φ60 mm ~φ180mm) and maximum length of 13m.
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Heavy Weight Drill Pipe （HWDP）
Product Introduction： Integral heavy weight drill pipe is made from AISI 4142H-4145H alloy structural steel. The manufacturing technique strictly performs SY/T5146-2006 and API SPEC 7-1 standards. Technical Parameters for Heavy Weight Drill Pipe： Size Pipe body Tool joint Single quality Kg/Piece O.D. (mm) I.D. (mm) Upset size Thread type O.D. (mm) I.D. (mm) Central (mm) End (mm) 3 1/2 88.9 57.15 101.6 98.4 NC38 120...
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Drill Collar-Slick and Spiral Downhole Pipe
The drill collar is made from AISI 4145H or finish rolling structural alloy steel, processed as per API SPEC 7 standard. In the entire producing process of drill collar, the test data of each item’s performance test, from workblank, heat treatment to connecting thread and other manufacturing process, are traceable. Drill collars’ detection is completely as per API standard. All the threads undergo phosphatization or copper plating treatment so as to increase their co...
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Hot-rolled Precision Seamless Steel Pipe
The hot-rolled precision seamless steel pipe production line adopts advanced Arccu-Roll rolled tube set to produce casing, tubing, drill pipe, pipeline and fluid piping, etc. With 150 thousand tons of annual capacity, this production line can produce seamless steel pipe having diameters of 2 3/8" to 7" (φ60 mm ~φ180mm) and maximum length of 13m.
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Epoxy FRP Pipe Internal Heating Curing
The epoxy fiber reinforced plastic HP surface lines and downhole tubing are produced in strict conformance with API specifications. The annual output comes to 2000km in length with diameter ranging from DN40 to DN300mm. The epoxy FRP HP surface line has standard API long round thread connections in composite material, whose wear resistance increases pipe working life. The epoxy FRP downhole tubing is a kind of high performance, high tensile strength FRP pipe wound ac...
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API Drill Pipe 3.1/2”-5.7/8”for Oil / Gas drilling
Product Introduction: Our company specializes in the production and sale of API standard oil drill pipes with the OD from 2 3/8 to 5 1/2 and the grade from E75 to S135. And the drill pipes are mainly used in the construction of middle-deep well, horizontal well, and extended reach well in the process of oil and gas exploration and development. With the overall characteristics of good surface finish, nice flexibility, superior impact tolerance, excellent adhesion and ...