UMW Oilfield International Ltd
UMW Oilfield International (L) Ltd A subsidiary of Corporation Sdn. Bhd. , (UOIL) aims to be a world-class marketing and trading entity for oilfield products. Through solid establishment, UOIL is able provide integrated services that are adept at meeting satisfying the needs different customers. We ....
Address:Suite 3a. Level 18, Plaza Sentral, Jln Stesen Sentral 5
Product/Service:Linepipe And Octg Steel Pipe Products (Welded And, Oilfield Equipment, Oilfield And Drilling Services, Petrochemical Related Products, Expert Logistic Deployment Plan , oilfield services,OCTG & line pipes,PFP Aust,fabrication services,UMW Oilfield International (L) Ltd,exploration operations services,Steel Pipe Products (Welded And Seamless Pipes),Steel Pipe Products (Welded And Seamless Pipes),,Linepipe And Octg Steel Pipe Products (Welded And, Oilfield Equipment, Oilfield And Drilling Services, Petrochemical Related Products, Expert Logistic Deployment Plan , oilfield services,OCTG & line pipes,PFP Aust,fabrication services,UMW Oilfield International (L) Ltd,exploration operations services,Steel Pipe Products (Welded And Seamless Pipes),Steel Pipe Products (Welded And Seamless Pipes),
UMW Oilfield
This supplier has not provided a Company Introduction yet..
Address:Suite 3A, Level 18,
Product/Service:OCTG, Oil Products, Carbon Steel, Stainless Steel & Special Metals, Iron Ore, Coal ,,OCTG, Oil Products, Carbon Steel, Stainless Steel & Special Metals, Iron Ore, Coal ,
Duferco SA
Duferco is global leading steel trading / producing company with over 80 locations around the world (Europe, America, Asia, Africa) . The Headquarters in Lugano, Switzerland. employs 7'000 people. Duferco' main products are: long products, flat raw materials, tubular special steels. ....
Address:Via Bagutti 9
Product/Service:Pipes, Seamless Pipes, Welded Pipes, Carbon Steel Pipes, OCTG, Line-Pipe, Mechanical Pipe, Structural Pipe, Coils, Plates, Billets, Scrap, Sheets , Welded Steel Pipe,Steel Pipes,Steel Pipes,,Pipes, Seamless Pipes, Welded Pipes, Carbon Steel Pipes, OCTG, Line-Pipe, Mechanical Pipe, Structural Pipe, Coils, Plates, Billets, Scrap, Sheets , Welded Steel Pipe,Steel Pipes,Steel Pipes,
Devine Industries
This supplier has not provided a Company Introduction yet..
Address:7515 Braeberry Ct.
Product/Service:Pipe, Steel, Tubing, Casing, Coupling Stock, OCTG, Steel Beams, Drilling Tubular, Chrome Tubing, Bridge Beams, Girders, Carbon Steel, Steel Pipe, Pile Driving, Steel Mills ,,Pipe, Steel, Tubing, Casing, Coupling Stock, OCTG, Steel Beams, Drilling Tubular, Chrome Tubing, Bridge Beams, Girders, Carbon Steel, Steel Pipe, Pile Driving, Steel Mills ,
SEAH STEEL VINA CORP
As a leader of steel pipe industry in Vietnam, SeAH Steel Vina Corporation, who was established 1995 and started production from 1998. We have over 10 year-experience on supplying Electric Resistance Welded (ERW) pipes Viet Nam global markets such as USA, Canada, Japan, Australia, Hong Kong, Singapore, ....
Address:No. 7 Street 3A, Bien hoa 2 Industrial Zone
Product/Service:Steel pipe,ERW steel pipe,ASTM steel pipe,AS 1074 steel pipe,BS 1387/85 steel pipe,JIS steel pipe,API 5CT pipe,Hot dipped galvanized steel pipe,Galvanized steel pipe,Galvanized steel pipe,square and rectangular steel pipe,steel material,seamless pipe,API 5L steel pipe,OCTG pipe,high pressure steel pipe,structural steel pipe,oil steel pipe,gas steel pipe,vietnam pipe , ERW Steel pipe,Carbon Steel pipe,Welded Steel Pipe,API 5CT API 5L steel pipe,Welded Steel Pipe,Steel Pipe Fitting,Seamless Steel Pipe,Black Steel Pipe,ERW steel pipe,Welded steel pipe,API steel pipe,ERW Steel pipe,Galvanized steel pipe,Black steel pipes,Galvanized steel pipe,Welded steel pipe,Black steel pipe,ERW Black Steel Pipe,ERW Black Steel Pipe,,Steel pipe,ERW steel pipe,ASTM steel pipe,AS 1074 steel pipe,BS 1387/85 steel pipe,JIS steel pipe,API 5CT pipe,Hot dipped galvanized steel pipe,Galvanized steel pipe,Galvanized steel pipe,square and rectangular steel pipe,steel material,seamless pipe,API 5L steel pipe,OCTG pipe,high pressure steel pipe,structural steel pipe,oil steel pipe,gas steel pipe,vietnam pipe , ERW Steel pipe,Carbon Steel pipe,Welded Steel Pipe,API 5CT API 5L steel pipe,Welded Steel Pipe,Steel Pipe Fitting,Seamless Steel Pipe,Black Steel Pipe,ERW steel pipe,Welded steel pipe,API steel pipe,ERW Steel pipe,Galvanized steel pipe,Black steel pipes,Galvanized steel pipe,Welded steel pipe,Black steel pipe,ERW Black Steel Pipe,ERW Black Steel Pipe,
PowerComm International Group LLC
PowerComm International Group LLC is an international association of different business units that operate within diverse sectors and has evolved into a network companies. We bring years experience working with producers, customers, distributors throughout industries. Located in Houston, Texas, ....
Address:12331 N Gessner Rd Suite# 328
Product/Service:Octg Seamlesst Tubing Casing Large Diameter Pipe,Seamless Steel Pipe Erwpipes,Used Construction Equipments Asphalt Plant Dredge,Dredging Machine,Trailers Cement Plant Bulldozers Payloaders,Compressors Other Oil and Gas Equipments,Rollers Dredgers Cranes Drilling Rigs Dumpers,Heavy Equipment Compact Equipment Dump Trucks,Used Trucks Used Mining Equip,Used Mining Equipment stone crushing plant,Landscaping Equipment Tire Rollers,Pipe Cutting and Beveling Machine,Auger Equipment Golf Course Equipment Compressors,Mini Excavators Mini Wheelloader Mini Skid Steer,Generators Oxygen Generators LPG Plants RockDril,Swamp Marsh Buggies Asphalt Distributors Pavers,Crew Boats Water Well drilling rigs ForkLifts,Marine VesselsTug Boats Barges Supply Boats,Back Hoes Compactors Excavators Scapers,Water Trucks Off Road Trucks Cement Mixers , Hot Rolled Steel Sheet,Wire Rod,Erw Grooved Pipe,Erw ASTM A178 Pipe,Limited Service Octg Steel Pipes,Erw Octg (Casing & Tubing) Steel Pipes,Seamless Line Pipes,Seamless Octg (Casing & Tubing) Steel Pipes,Erw Line Pipes,Erw Casing Pipes,Galvanized Steel Pipe,Ssaw Steel Pipes,Lsaw Steel Pipes,Reinforced Steel Bar,,Octg Seamlesst Tubing Casing Large Diameter Pipe,Seamless Steel Pipe Erwpipes,Used Construction Equipments Asphalt Plant Dredge,Dredging Machine,Trailers Cement Plant Bulldozers Payloaders,Compressors Other Oil and Gas Equipments,Rollers Dredgers Cranes Drilling Rigs Dumpers,Heavy Equipment Compact Equipment Dump Trucks,Used Trucks Used Mining Equip,Used Mining Equipment stone crushing plant,Landscaping Equipment Tire Rollers,Pipe Cutting and Beveling Machine,Auger Equipment Golf Course Equipment Compressors,Mini Excavators Mini Wheelloader Mini Skid Steer,Generators Oxygen Generators LPG Plants RockDril,Swamp Marsh Buggies Asphalt Distributors Pavers,Crew Boats Water Well drilling rigs ForkLifts,Marine VesselsTug Boats Barges Supply Boats,Back Hoes Compactors Excavators Scapers,Water Trucks Off Road Trucks Cement Mixers , Hot Rolled Steel Sheet,Wire Rod,Erw Grooved Pipe,Erw ASTM A178 Pipe,Limited Service Octg Steel Pipes,Erw Octg (Casing & Tubing) Steel Pipes,Seamless Line Pipes,Seamless Octg (Casing & Tubing) Steel Pipes,Erw Line Pipes,Erw Casing Pipes,Galvanized Steel Pipe,Ssaw Steel Pipes,Lsaw Steel Pipes,Reinforced Steel Bar,
AA-SPEED CHANNEL LTD
WHO WE ARE AA SPEED CHANNEL LTD. Orginally established in 1998 having trading experience with China for more than 10 years, over the years we had build up solid relationship manufacturers and also Import Export Companies. This is new globe actives since several ago, it one experiences of supplying Line Pipe, ....
Address:12fl, 83 Fu Lu 1st St
Product/Service:Tiffany Lamps, Pendant, Chandelier, Ceiling Lighting, Led Lamps, Oil Pipe, Octg, Casin And Tubing, Sctructure Pipe , Mesh,Halement Mask,Steel Parts with PE Coating,Steel Parts with Powder Coating,Stainless Steel Parts,SPIRAL WELDED PIPE,LSAW PIPE,LSAW PIPE,Casing Pipe,ERW-Electric Resistance Welded Pipe,Tubing,Casing Pipe,Casing Pipe,Seamless Oil Tube,Seamless Steel Pipe,Seamless Steel Pipe,Seamless Steel Pipe,Seamless Steel Pipe,Seamless Steel Pipe,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Steel Pipes,Casing And Tubing,Casing And Tubing,Casing And Tubing,,Tiffany Lamps, Pendant, Chandelier, Ceiling Lighting, Led Lamps, Oil Pipe, Octg, Casin And Tubing, Sctructure Pipe , Mesh,Halement Mask,Steel Parts with PE Coating,Steel Parts with Powder Coating,Stainless Steel Parts,SPIRAL WELDED PIPE,LSAW PIPE,LSAW PIPE,Casing Pipe,ERW-Electric Resistance Welded Pipe,Tubing,Casing Pipe,Casing Pipe,Seamless Oil Tube,Seamless Steel Pipe,Seamless Steel Pipe,Seamless Steel Pipe,Seamless Steel Pipe,Seamless Steel Pipe,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Casing And Tubing,Steel Pipes,Casing And Tubing,Casing And Tubing,Casing And Tubing,
KEN STEELS & PIPE
Greetings, We are a steel and pipe company located in San Jose, CA. contacting you because we looking to sell new, overstock surplus inventory. have pipes of all category sizes. This is sales event that our does yearly from July September. would appreciate response on your interest purchasing some pipes. ....
Address:1419 West-wood Blvd, Los Angles, USA
Product/Service:octg steel, bar, guardrail, plates, rebar, sheets, structural steels,Have bar, guardrail, plates, rebar, sheets,,octg steel, bar, guardrail, plates, rebar, sheets, structural steels,Have bar, guardrail, plates, rebar, sheets,
Suns Steel International Trading Limited Tianjin Company
Established in 1998, Suns Steel International Trading Limited is one of the leading trading companies steel pipes and tubes. Handling about 90, 000 metric tons a year, dealing with more than 50 different manufacturers China, our annual turnover has reached USD80 million. Specifically, main products are ....
Address:Room 1403, beichen Mansion, Tianjin, Tianjin, China
Product/Service:pipes,casing pipes,steel casing pipe,petroleum casing pipes,ssaw pipes,spiral pipes,arc pipes,spiral welding pipes,square tubes,rectangular tubes,erw tubes,seamless pipe,line pipes,steel line pipes,ductile pipes,iron pipes,ductile iron pipes,casing coupling,octg pipe,octg casing,spiral welding pipes,arc welding pipe,ssaw welding pipe,erw square pipe,rectangular steel pipe,steel square tube,seamless tubes,steel pipes,stainless steel pipes,cast iron pipe,water distribution pipe,black iron pipe,ERW Steel Pipe,Corrugated Steel Plate,LSAW Steel Pipe,Deformed Steel Bar,Hot Rolled Steel Coil,Bends,Cold Rolled Steel Coil,Electric Galvanized Steel Coil,I-beam,Channel Steel,Hot Rolled Steel Wire Rod,Angel Bar,Cold Rolled Precision Seamless Steel Tube,Round Bar,H-beam,,pipes,casing pipes,steel casing pipe,petroleum casing pipes,ssaw pipes,spiral pipes,arc pipes,spiral welding pipes,square tubes,rectangular tubes,erw tubes,seamless pipe,line pipes,steel line pipes,ductile pipes,iron pipes,ductile iron pipes,casing coupling,octg pipe,octg casing,spiral welding pipes,arc welding pipe,ssaw welding pipe,erw square pipe,rectangular steel pipe,steel square tube,seamless tubes,steel pipes,stainless steel pipes,cast iron pipe,water distribution pipe,black iron pipe,ERW Steel Pipe,Corrugated Steel Plate,LSAW Steel Pipe,Deformed Steel Bar,Hot Rolled Steel Coil,Bends,Cold Rolled Steel Coil,Electric Galvanized Steel Coil,I-beam,Channel Steel,Hot Rolled Steel Wire Rod,Angel Bar,Cold Rolled Precision Seamless Steel Tube,Round Bar,H-beam,
Courser International Trading Limited
Chinese Steel Tube Manufacturer Our manufacturer is a newly restructured company previously belonging to Sinopec Oilfield Company. With three tubing and casing treading production lines, one ERW line. As the established professional of casing, line pipe,drill pipe. our management staff have been ....
Address:Rm.401, No.26 Building, 287 Heze Rd., Shanghai, China
Product/Service:seamless steel tube, steel pipe, casing, tubing, line pipe, octg, api 5d, drill pipe,Oil Steel Casting,Oil Steel Tubing,,seamless steel tube, steel pipe, casing, tubing, line pipe, octg, api 5d, drill pipe,Oil Steel Casting,Oil Steel Tubing,
Shandong Dongbao Steel Pipe Co., Ltd
Established in 2005, Shandong Dongbao Steel Pipe Co., Ltd is the branch company of Group, locating at East City Industrial Garden, Shouguang City, where beautiful and pleasant riverside Mi River. And main roads city around corporation Jiqing Highway make transportation more convenient. The a ....
Address:Luofu and Dongwaihuan, Shouguang, Shandong, China
Product/Service:octg tubing, casing, anti-corrosion pipe and seamless steel pipes, srtp composite pipe,Steel Wire Reinforced Polyethylene Composite Pipe(SRTP),Drill Pipe,OCTG Casing,Anti-Corrosion Tubing,OCTG Tubing and Pup Joints,,octg tubing, casing, anti-corrosion pipe and seamless steel pipes, srtp composite pipe,Steel Wire Reinforced Polyethylene Composite Pipe(SRTP),Drill Pipe,OCTG Casing,Anti-Corrosion Tubing,OCTG Tubing and Pup Joints,
SINO STEELS (H.K.) LIMITED
SINO STEELS LIMITED ---YOUR RELIABLE & FAVOURITE PARTNER IN ---IS SUPPLIER OF STEEL ANGEL, CHANNEL, PLATE, SHEEL SHEET, SEAMLESS PIPE, OCTG PIPES, API PIPE , FITTING, SCAFFOLDING PIPES AND PARTS, WE HAVE THE SURPORT FINICIAL TO THEM, COOPERATED WITH MILL'S TRADERS BUYERS WORLD, OUR SERVICE ARE ....
Address:GONGTINGTUAN RD., ZIBO, SHANDONG, China
Product/Service:steel angel, channel, steel plate, sheel sheet, seamless pipe, octg pipes, api pipe , pipe fitting, scaffolding pipe and parts , mill's agent, export agent,Steel angel,,steel angel, channel, steel plate, sheel sheet, seamless pipe, octg pipes, api pipe , pipe fitting, scaffolding pipe and parts , mill's agent, export agent,Steel angel,
Hebei Boto Pipeline Manufacture & Trade Co., Ltd.
Hebei Boto Pipeline Manufacture & Trade Co., Ltd. is one branch of XinYuanTai Steel Tube Group We mainly operate seamlees steel pipe, ERW, straight seam DSAW, and other common products. are a professional pipe team which the biggest piping manufacturers suppliers in China. can offer you right product, ....
Address:No523YiHeinternational,YunHe district, Cangzhou, HeiBei, China
Product/Service:seamless steel pipes,stainless steel exhaust pipe,steel pipe suppliers,stainless steel tubes,galvanized steel pipe,carbon steel pipes,industrial pipe,spiral steel pipes,astm steel pipes,asme steel pipes,din steel pipes,jis steel pipes,casing pipe,pipe octg casing,oil casing pipe,api casing pipe,casing steel pipes,api oil casing pipe,seamless casing pipe,pipe line,pipe production line,lined steel pipe,seamless steel line pipes,api line pipe,api 5l line pipe,erw line pipe,gas pipe line,pipe extrusion line,china steel pipes,Tubing Pipe,Welded Steel Pipe,Line Pipe,Carbon Steel Pipe,Stainless Steel Pipe,,seamless steel pipes,stainless steel exhaust pipe,steel pipe suppliers,stainless steel tubes,galvanized steel pipe,carbon steel pipes,industrial pipe,spiral steel pipes,astm steel pipes,asme steel pipes,din steel pipes,jis steel pipes,casing pipe,pipe octg casing,oil casing pipe,api casing pipe,casing steel pipes,api oil casing pipe,seamless casing pipe,pipe line,pipe production line,lined steel pipe,seamless steel line pipes,api line pipe,api 5l line pipe,erw line pipe,gas pipe line,pipe extrusion line,china steel pipes,Tubing Pipe,Welded Steel Pipe,Line Pipe,Carbon Steel Pipe,Stainless Steel Pipe,
Steelreal International Trading
The product range are as follows, the main products is steel products, such line pipes, ship building stainless oil field casing & tubing, drill OCTG couplings and pup joints, various butt welding fittings, forging flanges, tube billet steel, gear free cutting anchor chain alloy structure H beam, I EN ....
Address:Songjiang, Shanghai, Shanghai, China
Product/Service:line pipes, ship building pipes, stainless steel pipes, oil field casing & tubing, drill pipes, octg couplings and pup joints, various butt welding fittings, rail steel,,line pipes, ship building pipes, stainless steel pipes, oil field casing & tubing, drill pipes, octg couplings and pup joints, various butt welding fittings, rail steel,
UNI TUBE LTD
UNI TUBE LTD was a joint-venture enterprise, established in September, 2008, located hekou economic development zone, dongying city, Shandong province, China. It has an area of 104280 square meters with 13 million total invest amount and 8 millionUS Dollars registered capital. The traffic here is quite ....
Address:Hekou Economic Development Zone, Dongying, Shandong, China
Product/Service:tubing, api 5ct tubing, api 5ct oil tubing, water pipe, oil pipe, oil tubing, stainless steel tubing, api tubing, steel tubing, octg tubing, petroleum tubing, pipes, casing pipe, casing api 5ct, petroleum casing pipe, steel casing pipe, oct, oil casing pi,API Tubing Pipe,API carbon steel casing pipe,Seamless Casing Pipe,Pup Joint,Line Pipe,,tubing, api 5ct tubing, api 5ct oil tubing, water pipe, oil pipe, oil tubing, stainless steel tubing, api tubing, steel tubing, octg tubing, petroleum tubing, pipes, casing pipe, casing api 5ct, petroleum casing pipe, steel casing pipe, oct, oil casing pi,API Tubing Pipe,API carbon steel casing pipe,Seamless Casing Pipe,Pup Joint,Line Pipe,
Bestar Steel Co., Ltd
Bestar Steel Co., Ltd, subsidiary company under Shinestar Group, specialize in providing and exporting seamless steel pipes with high performance-price ratio, including OCTG pipes, oil casing tubing, gas transmission pipelines, boiler tubes line pipe for machining use, automotive axle housing tube, ....
Address:No 9 Xiangfu Road, Changsha, Hunan, China
Product/Service:all kinds of seamless steel pipes and tubes: octg pipes, oil casing and tubing, oil and gas transmission pipelines, boiler tubes and pipes, line pipe for machining use, automotive axle housing tube, etc.,HIC / SSC PSL2 X52 Line pipe LSAW carbon steel pipe,OCTG Casing API 5CT,Api 5ct oil casing pipe,Seamless steel Pipe API 5L X42/X46/X52/X56/X60/X65 PSL1/PSL2,Seamless steel pipe API 5L X42 SCH40,Boiler steel tube ASTM A179/ASTM A192/ASTM A210,Seamless steel Line Pipe for oil and gas transmission,API 5CT OCTG Casing Steel Pipe,Api k55 oil casing pipe,API 5L SMLS/WELD Line Pipe PSL1/PSL2,,all kinds of seamless steel pipes and tubes: octg pipes, oil casing and tubing, oil and gas transmission pipelines, boiler tubes and pipes, line pipe for machining use, automotive axle housing tube, etc.,HIC / SSC PSL2 X52 Line pipe LSAW carbon steel pipe,OCTG Casing API 5CT,Api 5ct oil casing pipe,Seamless steel Pipe API 5L X42/X46/X52/X56/X60/X65 PSL1/PSL2,Seamless steel pipe API 5L X42 SCH40,Boiler steel tube ASTM A179/ASTM A192/ASTM A210,Seamless steel Line Pipe for oil and gas transmission,API 5CT OCTG Casing Steel Pipe,Api k55 oil casing pipe,API 5L SMLS/WELD Line Pipe PSL1/PSL2,
Yangzhou Steel Trade Co., Ltd.
Yangzhou Steel Trade Co., Ltd. is a large scale trading company with importer and Exporter Authorization. The main products steel products, such as line pipes, boiler pressure vessel ship building stainless oil field casing & tubing, drill OCTG couplings pup joints, various butt welding fittings, ....
Address:215, Wenhui W., Yangzhou, Jiangsu, China
Product/Service:steel pipe, steel sheet, steel fitting, octg, coupling, pup joint, steel bar, etc.,Tubing / Casing couplings,SEAMLESS CASING AND TUBING,Stainless Steel Tubes for Boilers,ERW line pipes,Seamless line pipes,,steel pipe, steel sheet, steel fitting, octg, coupling, pup joint, steel bar, etc.,Tubing / Casing couplings,SEAMLESS CASING AND TUBING,Stainless Steel Tubes for Boilers,ERW line pipes,Seamless line pipes,
Qingdao Farsight Energy Co., Ltd
We Qingdao Farsight Energy Co., Ltd is the expert in petroleum casing, tubing, drilling rig and mud pump believe that technical ability basic foundation to all our performance, hence, we endeavour continuously develop from beginnings. Our mill has been assessed certified by API being fully compliance ....
Address:Miaoling Road, Qingdao, Shandong, China
Product/Service:petroleum machinery, mud pump, drilling rig, casing, tubing, sucker rods, drilling pipe, drill rod, octg steel pipe, seamless steel pipe, api steel pipe,,petroleum machinery, mud pump, drilling rig, casing, tubing, sucker rods, drilling pipe, drill rod, octg steel pipe, seamless steel pipe, api steel pipe,
Delta Metals International Co., Limited
Delta Metals has been a reliable supplier and the hard-to-find metals specialist of varies steel products such as pipes, bars, plates, sheets, coils or strips, wires rods, several kinds shape steels with material carbon, alloy, stainless, aluminum, copper & brass, superalloy since its establishment in ....
Address:Huaxia Road, Wuxi, Jiangsu, China
Product/Service:seamless steel pipes, octg, drill pipes, linepies, mechanical tubes, stainless steel pipes, steel wires, steel round bars.,Mechanical Tubes,Linepipes,Seamless Steel Tubes,,seamless steel pipes, octg, drill pipes, linepies, mechanical tubes, stainless steel pipes, steel wires, steel round bars.,Mechanical Tubes,Linepipes,Seamless Steel Tubes,
Shandong Baolu Metallic Material Co., Ltd.
Established in 2002, Shandong Baolu Metallic Material Co., Ltd. is a professional provider serving oil fields and petrifaction enterprises. We have in-house warehouse covering an area of 60,000 square meters another 60,000-square-meter for outdoor warehouse. With powerful technical financial ....
Address:Jingshi, Jinan, Shandong,China, China
Product/Service:tubing,casing,line pipe,drill pipe,steel pipe,erw pipe,octg pipe,seamless steel pipes,Casing Pipe,Hexagonal Kelly,Heavy Drill Pipe,Drill Collar,Drill Pipe,,tubing,casing,line pipe,drill pipe,steel pipe,erw pipe,octg pipe,seamless steel pipes,Casing Pipe,Hexagonal Kelly,Heavy Drill Pipe,Drill Collar,Drill Pipe,
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