R780 Special 1500mm Long Auger Drill Pipe 76mm Outer Diameter
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... now it is mainly used to drill various directional holes and special engineering holes (such as mine freezing holes). The maximum drilling depth is 9023m. When using a screw drill for core drilling, a core pipe should be added between the drive shaft and...
Langfang Baiwei Drill Co., Ltd.
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Long Spiral Drilling Pipe Foundation Drilling Tools
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...progressively withdrawn, then inserting steel cage; while the latter continuously feeding in air to reduce rotation resistance when drilling. Service: Jiayou Xincheng VIP service relieves your worries: Consultation service 24 hours a day, no matter when...
Beijing jiayou xincheng industry and trade co. LTD
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10000lbs Capacity Round Drill Pipe with Cold Rolled Technique and Round Section Shape
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Hunan Rongchang Machinery Equipment Co., Ltd.
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ASTM A519 Grade 4130 Oil Drilling Pipe , Alloy Round Pipe for Drill Rod Pipe
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...Drilling Pipe , Alloy Round Pipe for Drill Rod Pipe Description This ASTM A519 Grade 4130 oil drilling pipe represents premium chromium-molybdenum alloy tubing engineered for demanding drilling applications. Manufactured as seamless round pipe through precision cold drawing and heat treatment processes, it delivers exceptional yield strength (minimum 100,000 psi) and superior torsional resistance for heavy-duty drill......
Jiangsu Hongbao Group Co., Ltd.
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octg oil casing and tubing drill pipe
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...drill pipe 1.OD.: 21.3mm-609mm WT.: 2mm-22mm 2.Material:H-40,J-55,K-55,N-80,C-75,L-80,C-90,C-95,P-110,Q-125 Standard API 5CT,SY/T6194-96 Size OD:21.3-609MM WT:2-22MM Length:6-12m Material H-40,J-55,K-55,N-80,C-75,L-80,C-90,C-95,P-110,Q-125 Thread type LTC (long round thread casing connection) STC (short round......
Changzhou Oilfield Petroleum Equipment Co., Ltd.
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Oil Casing Round Buckle Oil Drilling Seamless Drill Pipe J55 K55 N80 P110 Oil Casing Cold Rolled
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...Round Buckle Oil Drilling Seamless Pipe J55 K55 N80 P110 Oil Casing Cold Rolled Drill Pipe Product Description: The oil drill pipe produced and sold by our company Huichi Petro is mainly suitable for the construction of deep wells, horizontal wells and large-reach wells in the process of oil and gas exploration and development. It has a rod connected to the drill bit to transmit power. The common components of the drill...
Shandong Huichi Industry and Trade Co.,Ltd.
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China factory Heavy weight drill pipe/ API Drill pipe/ Drill rod
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...pipe. There is extra long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , bending stress concentrates on the drill pipes. Therefore HWDP between drill collar and drill pipe......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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Marble Quarry API Thread 2 7/8" DTH Drill Pipe
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...Drill Pipe drill rods are for in drifting, tunneling, long-hole drilling, bench and production drilling industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male/Male (M/M) or Male/Female (M/F) connections. All our drifting and extension drill rods are heat-treated with carburization or high frequency, combinated with phosphorization. DTH Drill Pipe...
ROSCHEN GROUP
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API Thread DTH Drill Pipe With Optional Wrench Flats For Well Drilling
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...DTH Drill Pipe is available in different weights ranging from 12kgs to 187kgs. This makes it easy to handle and transport to different drilling sites. The DTH Drill Pipe is available in different wall thicknesses, including 4.0mm, 6.3mm, 8.8mm, and 12.7mm....
Changsha Sollroc Engineering Equipments Co., Ltd
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Ms Carbon Round Seamless Pipe Stpg370s Gr5 Titanium Seamless Pipe
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..., Other, Construction Structure,Fluid Pipe, Boiler Pipe, Drill Pipe Alloy Or Not: Is Alloy Section Shape: Round, Round Special Pipe: API Pipe, Thick Wall Pipe, API Pipe, EMT Pipe, Thick Wall Pipe, Other Outer Diameter: 6 - 630 mm Thickness: 0.1-30MM, 0.1...
TOBO STEEL GROUP CHINA
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