Hebei Boto Pipeline Manufacture & Trade Co....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, ChinaProduct/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 p,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 pSuns Steel International Trading Limited Tianji...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, ChinaProduct/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,seamles,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,seamlesZachary Tool Joints, INCThis supplier has not provided a Company Introduction yet..Address:RussellProduct/Service:tool joints,OCTG casing and tubing,drill pipe,drill collar , API tool joint for drill pipe,,tool joints,OCTG casing and tubing,drill pipe,drill collar , API tool joint for drill pipe,Network International, Inc.Network international sells idle, surplus and used equipment on an exclusively consigned global basis for major oil & gas companies - via internet auctions private sales. Complementing our "e"-auctions sales, we also offer a full range of value-added services, such as field inventory verification ....Address:3555 Timmons Ln Ste 820Product/Service:Octg, casing, tubing, line pipe, valves, wellheads, compressors, pumps, pumping units, electrical material, etc ,,Octg, casing, tubing, line pipe, valves, wellheads, compressors, pumps, pumping units, electrical material, etc ,Bajir Pipe & Chemical CoBajir Pipe & Chemical Co. is a well-known distributor of oilfield equipement and chemical product in Algeria, established in 2005. We are main petro-equipement and service supplier for the country oilfield..Address:BERNI STREETProduct/Service:API 5CT PIPE,DRILL PIPE,OCTG PRODUCTS,chamicals , API TUBING & CASING PIPE, DRILL PIPE, LINEPIPE,,API 5CT PIPE,DRILL PIPE,OCTG PRODUCTS,chamicals , API TUBING & CASING PIPE, DRILL PIPE, LINEPIPE,Oriental Fortune GroupOriental Fortune Group is located in China's second largest oil field - Sinopec Shengli OilField. And we are mainly engaged oilfield equipment export and providing the corresponding technical services.As a professional supplier, can supply our customers drilling production such as tubing, ....Address:604 centralProduct/Service:Pumping Units,Rigs,Casing,Tubing,Line Pipe,Drill Pipe,Drill Collar,HWDP,Top Drive,Mud Pumps,Gas Generator Sets,Sucker Rods,BOP,Drill Bit , API 5L Line Pipe Steel Pipe OCTG,API 5CT Oil Casing & Tubing 5L Line Pipe Steel Pipe,Api 5D Drill Pipe Kelly Integral Heavy Weight Drill Pipe,Casing API 5CT Oil Steel Pipe OCTG,Drill Collar Spiral Drill Collar Non-magnetic Drill Collar,Top Drive,Mud Pumps,Gas Generator Sets,Ram BOP Annular BOP,Diamond Drill Bit Drag Bit Roller Cone Bit,,Pumping Units,Rigs,Casing,Tubing,Line Pipe,Drill Pipe,Drill Collar,HWDP,Top Drive,Mud Pumps,Gas Generator Sets,Sucker Rods,BOP,Drill Bit , API 5L Line Pipe Steel Pipe OCTG,API 5CT Oil Casing & Tubing 5L Line Pipe Steel Pipe,Api 5D Drill Pipe Kelly Integral Heavy Weight Drill Pipe,Casing API 5CT Oil Steel Pipe OCTG,Drill Collar Spiral Drill Collar Non-magnetic Drill Collar,Top Drive,Mud Pumps,Gas Generator Sets,Ram BOP Annular BOP,Diamond Drill Bit Drag Bit Roller Cone Bit,Mei Lan Thailand Co., Ltd.We are a subsidiary of China Wuhan Seamless Oil Steel Tube Co., Ltd. in Thailand. lThe main production is oil tube and suits piles required casing drilling operations.The company relies on the high quality alloy steel smelting od Hangyang factory Company CPE units hot-rolled seamless pipe imported from ....Address:59 / 2 Moo 2Product/Service:Seamless OCTG,SSAW/LSAW pile,ERW pile,Leading Drill,Pipe Ends and Casing Thread Protector , OCTG (Casing & Tubing),OCTG,,Seamless OCTG,SSAW/LSAW pile,ERW pile,Leading Drill,Pipe Ends and Casing Thread Protector , OCTG (Casing & Tubing),OCTG,Tianjin Tiangang Special Petroleum Pipe Manufacture Co.,LtdWe are Tianjin Tiangang Special Petroleum Pipe Manufacture Co., Ltd, with over 10 years' experience in manufacturing and selling casing tubing according to API-5CT standard from: 5-1/2''(139.7mm)---20''(508mm) , end type:BTC/ LTC/ STC Steel grade:J55/K55/N80/L80/P110 ....Address:Tianjin, Tianjin, ChinaProduct/Service:seamless steel pipe, casing pipe, tubing, oil pipe, api pipe, casing, drill pipe, octg, petroleum pipe, coupling, thread protector,Steel coupling,Tubing pipe,Casing pipe,,seamless steel pipe, casing pipe, tubing, oil pipe, api pipe, casing, drill pipe, octg, petroleum pipe, coupling, thread protector,Steel coupling,Tubing pipe,Casing pipe,B and B Oilfield ServicesThis supplier has not provided a Company Introduction yet..Address:4560 Junction City hwy.Product/Service:OCTG,Workover Services,Welding Services,Sucker Rods,Structural Pipe , OCTG Tubing,OCTG, Oilfield Tubulars and Casing,,OCTG,Workover Services,Welding Services,Sucker Rods,Structural Pipe , OCTG Tubing,OCTG, Oilfield Tubulars and Casing,PowerComm International Group LLCPowerComm 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# 328Product/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,PT.Pipa Mas PutihThis supplier has not provided a Company Introduction yet..Address:Jl. Kramat Asem No. 1, Jakarta TimurProduct/Service:Perforated Pipe,Water Well Screen,Pipe Base Screen,Rod Base Screen,OCTG,Casing Seamless API Spec 5CT,Tubing Seamless API Spec 5 CT,Threading Service , Water Well Screen,Perforated Pipe / Perforation Service for Pipe,,Perforated Pipe,Water Well Screen,Pipe Base Screen,Rod Base Screen,OCTG,Casing Seamless API Spec 5CT,Tubing Seamless API Spec 5 CT,Threading Service , Water Well Screen,Perforated Pipe / Perforation Service for Pipe,AA-SPEED CHANNEL LTDWHO 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 StProduct/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,Suns Steel International Trading Limited Tianjin CompanyEstablished 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, ChinaProduct/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 LimitedChinese 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, ChinaProduct/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., LtdEstablished 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, ChinaProduct/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,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, ChinaProduct/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,UNI TUBE LTDUNI 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, ChinaProduct/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., LtdBestar 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, ChinaProduct/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,Hangzhou Kepoo Steel Co. LtdHangzhou Kepoo steel Co., Ltd. Is a modern professional industry and trade combined enterprise, specializing in producing trading high-precision thick-wall seamless pipes. We are one of the first to adopt restriction mandrel rolling mill for ASSEL 80mm enhanced tubes China. Our products widely include ....Address:Gongshu District, Hangzhou, Zhejiang, ChinaProduct/Service:seamless pipe, seamless carbon steel pipe, tubing and casing, seamless steel tubes for cylinder, seamless hot-rolles steel tubes for automobile, pipe & tube for ship, tube for structures for pipelines,Seamless Carbon Steel Pipe,Seamless OCTG casing and Tubing,Carbon Seamless Steel Pipe (ASTM A106 GR. B 219*10MM),Hot rolled seamless carbon steel tubing,Seamless Steel Tube for Structures,Seamless Fluid Conveying Tubes,Seamless Steel Pipe,Carbon Seamless Steel Pipe,Carbon Seamless Steel Pipes (51*10),Mild Steel Seamless Steel Pipe (32.2*6.2-355.6*55),,seamless pipe, seamless carbon steel pipe, tubing and casing, seamless steel tubes for cylinder, seamless hot-rolles steel tubes for automobile, pipe & tube for ship, tube for structures for pipelines,Seamless Carbon Steel Pipe,Seamless OCTG casing and Tubing,Carbon Seamless Steel Pipe (ASTM A106 GR. B 219*10MM),Hot rolled seamless carbon steel tubing,Seamless Steel Tube for Structures,Seamless Fluid Conveying Tubes,Seamless Steel Pipe,Carbon Seamless Steel Pipe,Carbon Seamless Steel Pipes (51*10),Mild Steel Seamless Steel Pipe (32.2*6.2-355.6*55),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, ChinaProduct/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,
