Hebei Shenzhou Steel Pipe Manufacture Co., LtdHebei Shenzhou Steel Pipe Manufacturering Co., Ltd. located in Cangzhou city , Province, China . Our company takes up 34, 000 m2 and its building area is to 6, 500 There are 258 employees our among them 20 engineers. total assets can reach RMB3.6 million.Please look at company’s websit:***** ....Address:jiefang, Cangzhou, Hebei, ChinaProduct/Service:ssaw/lsaw/seamless /erw steel pipe,Ssaw Steel Pipe,Seamless Steel Pipe,,ssaw/lsaw/seamless /erw steel pipe,Ssaw Steel Pipe,Seamless Steel Pipe,Tianjin Weiming Industrial & Trading Co., Ltd.Tianjin Weiming Industrial & Trading Co. Ltd. was firstly established in year 2001 with the name of Waiming (Tianjin) International In July 2004, we started to use current Ltd (WMITC). WMITC specializes export various kinds pipes and steel concerned building materials. acts as an independent provider for ....Address:No.2408-10, Tianxing River Front Square, No. 81, 11- Jing Road, Tianjin, ChinaProduct/Service:Windbreak,Dust Suppression Net,Snow Barrier,Square Pipe,Round Pipe,Steel Coil,Steel Processing,Steel Pipe,Electric Resistance Arc Welded (ERW) Steel Pipe,Hot-dip Galvanized Steel Pipe,Scaffolding Pipes,Square/Rectangular Tube (Hollow Section),LTZ Profile,Spiral Submerged Arc Welded (SSAW) Steel Pipe,Brighten Steel Pipe,Electro-galvanized Steel Pipe,Steel Coil,Hot Rolled Section Steel,Steel Dust Su,Windbreak,Dust Suppression Net,Snow Barrier,Square Pipe,Round Pipe,Steel Coil,Steel Processing,Steel Pipe,Electric Resistance Arc Welded (ERW) Steel Pipe,Hot-dip Galvanized Steel Pipe,Scaffolding Pipes,Square/Rectangular Tube (Hollow Section),LTZ Profile,Spiral Submerged Arc Welded (SSAW) Steel Pipe,Brighten Steel Pipe,Electro-galvanized Steel Pipe,Steel Coil,Hot Rolled Section Steel,Steel Dust SuHunan Integrity Industry & Business Co., LtdHunan Integrity Industry & Business Co., Ltd is one of the largest manufacturers of porcelain dinner ware in China..Address:Room 2225&2227, Block B, Hongxing Building, Yuhua DistrictProduct/Service:Seamless Steel Pipe, ERW Steel Pipe, SSAW Steel Pipe, LSAW Steel Pipe, Line Pipe, Oil Pipe, Carbon Steel Pipe, Galvanized Steel Pipe, Scaffolding Tube, Square & Rectangular Steel Tube,Seamless Steel Pipe, ERW Steel Pipe, SSAW Steel Pipe, LSAW Steel Pipe, Line Pipe, Oil Pipe, Carbon Steel Pipe, Galvanized Steel Pipe, Scaffolding Tube, Square & Rectangular Steel TubeHebei Zhongyue Pipe Fitting Sales Co., Ltd.Hebei Zhongyue Pipe Fitting Sales Co., Ltd. is north to Beijing-Tianjin Area, south Shandong Province, east Huanghua Port and west Beijing-Shanghai Highway.
Our ISO9001:2000 quality management system ensures the stable product for our customers. Our main products include high, medium low grade ....Address:yanshanxianProduct/Service:Seamless Steel Pipe,Welded Steel Pipe,Spiral Steel Pipe,Pipe Fitting,Elbow,STEEL PIPE,Carbon Steel Pipe,Stainless Steel Pipe,Alloy Steel Pipe,Seamless Steel Pipe,SSAW Steel Pipe,ERW Steel Pipe,Galvanzied Steel Pipe,3LPE Steel Pipe,Oil Casing Steel Pipe,PIPE FITTINGS,Steel Flange,Steel Elbow & Bend,Steel Tee,Steel Cross,Steel Reducer,Steel Cap,Steel Compensator,Valve,Structural Steel,Other Steel Pr,Seamless Steel Pipe,Welded Steel Pipe,Spiral Steel Pipe,Pipe Fitting,Elbow,STEEL PIPE,Carbon Steel Pipe,Stainless Steel Pipe,Alloy Steel Pipe,Seamless Steel Pipe,SSAW Steel Pipe,ERW Steel Pipe,Galvanzied Steel Pipe,3LPE Steel Pipe,Oil Casing Steel Pipe,PIPE FITTINGS,Steel Flange,Steel Elbow & Bend,Steel Tee,Steel Cross,Steel Reducer,Steel Cap,Steel Compensator,Valve,Structural Steel,Other Steel PrTianjin Tianyingtai Imports And Exports Trade Co., Ltd.Tianjin Tianyingtai Imports and Exports Trade Co., Ltd. is a branch of Group.
Tianyingtai Group one the biggest enterprises specialized in producing steel pipes with Import & Export Certification. So we can supply many kinds such as Spiral pipes, galvanized square high frequency longitudinal welded ....Address:JinghaiProduct/Service:Galvanized Pipe,Square Pipe,Steel Pipe (Galvanized Pipe,Square Pipe),Angle Bar,Iron Wire,Corrugated Sheet,Galvanized Pipe,Galvanized Steel Pipes,Hot Dip Galvanized Steel Coils,Per-Galvanized Steel Pipes,Hot-Dipped Galvanized Steel Pipes,Square & Rectangler Pipe,ERW Welded Steel Pipe,Scaffolding Props & Accessories,Spiral Welded Steel Pipe-SSAW, LSAW,Iron Wire,Colorful Coating Sheet,Cold Rolled Ste,Galvanized Pipe,Square Pipe,Steel Pipe (Galvanized Pipe,Square Pipe),Angle Bar,Iron Wire,Corrugated Sheet,Galvanized Pipe,Galvanized Steel Pipes,Hot Dip Galvanized Steel Coils,Per-Galvanized Steel Pipes,Hot-Dipped Galvanized Steel Pipes,Square & Rectangler Pipe,ERW Welded Steel Pipe,Scaffolding Props & Accessories,Spiral Welded Steel Pipe-SSAW, LSAW,Iron Wire,Colorful Coating Sheet,Cold Rolled SteShandong Zhongzheng Steel Pipe Manufacturing Co.Shandong Zhongzheng Steel Pipe Manufacturing Co., Ltd. which is located at Liaocheng, one of the biggest steel pipe production base in China. All kinds CS pipes are made and supplied by us with high quality low price. And We have got two complete lines: --Cold drawn from size 1/4"-5" OD pipe. --Hot rolled ....Address:Mudanjiang road,Liaocheng economic development area, Liaocheng, Shandong, ChinaProduct/Service:carbon seamless steel pipe, seamless steel pipe, welded steel pipe, carbon steel pipe, api5l line pipe, spiral welded steel pipe, lsaw steel pipe, ssaw steel pipe, carbon seamless steel tube, steel tube, large diameter and thick wall seamless steel pipe, a106 gr.b,Seamless Carbon Steel Pipe,,carbon seamless steel pipe, seamless steel pipe, welded steel pipe, carbon steel pipe, api5l line pipe, spiral welded steel pipe, lsaw steel pipe, ssaw steel pipe, carbon seamless steel tube, steel tube, large diameter and thick wall seamless steel pipe, a106 gr.b,Seamless Carbon Steel Pipe,Yantai Debao Steel Pipe Co., Ltd.Yantai Debao Steel Pipe Co., Ltd. is a professional exporter and stockist on steel tube pipe many other products. As distributor of LUBAO, BAOSTEEL Pipe, Mill, TPCO, Cangzhou SINED, Tianjin Metallurgical No.1 Group, we are qualified to search provide wide range meet clients' needs all over the ....Address:Level 5, Yinhe Plaza, No.10 Chang Jiang Road, YEDA District,Yantai City, Shandong Province,ChinaProduct/Service:Seamless steel pipe,Spiral steel pipe,ERW steel pipe,Rolled Coil,Pipe fitting,Electricity Distribution Equipment,Seamless Steel Pipe,SSAW Steel Pipe,ERW Steel Pipe,Casing and Tubing,Line Pipe,High Pressure Boiler Pipe,Low or Medium Pressure Boiler Seamless Steel Tube,Heat Exchanger Pipe,Mechanical Pipe,Construction Tube or Structural Pipe,Hydraulic / Gas Cylinder Pipe,Silicon Steel Sheet / Plate,T,Seamless steel pipe,Spiral steel pipe,ERW steel pipe,Rolled Coil,Pipe fitting,Electricity Distribution Equipment,Seamless Steel Pipe,SSAW Steel Pipe,ERW Steel Pipe,Casing and Tubing,Line Pipe,High Pressure Boiler Pipe,Low or Medium Pressure Boiler Seamless Steel Tube,Heat Exchanger Pipe,Mechanical Pipe,Construction Tube or Structural Pipe,Hydraulic / Gas Cylinder Pipe,Silicon Steel Sheet / Plate,TCangzhou Tianyi Steel Pipe Co., Ltd.Cangzhou Tianyi Pipeline Co., Ltd. is located at Yanta Road, City, Hebei Province. Our branch company SHENZHEN City Guangdong enjoys a good geographic position as the transportation here pretty convenient.
Our occupies an area of 80,000sq. m. with built-up 20,000sq. total capital RMB1500000 and ....Address:Shennan Middle RoadProduct/Service:Seamless steel pipe,weld steel pipe,Forging fitting,spiral steel pipe galvanized pipe,API 5L,Alloy seamless steel pipe,stainless steel pipe,carbon steel pipe,steel pipe,SAW/LSAW/SSAW,API 5CT/API 5L steel pipe,ASTM steel pipe,DIN steel pipe,welded steel pipe,API 5L,ASTM,API,steel pipe,Hot galvanized steel pipe,carbon seamless steel pipe,JIS carbon seamless steel pipe,DIN carbon seamless steel pipe,,Seamless steel pipe,weld steel pipe,Forging fitting,spiral steel pipe galvanized pipe,API 5L,Alloy seamless steel pipe,stainless steel pipe,carbon steel pipe,steel pipe,SAW/LSAW/SSAW,API 5CT/API 5L steel pipe,ASTM steel pipe,DIN steel pipe,welded steel pipe,API 5L,ASTM,API,steel pipe,Hot galvanized steel pipe,carbon seamless steel pipe,JIS carbon seamless steel pipe,DIN carbon seamless steel pipe,Shandong Hongsheng Steel Pipe Co., Ltd.Shandong Hongsheng Steel Pipe Co., Ltd. is one of the largest manufacturing and sales enterprises for galvanized steel pipes, seamless pipes fittings in north Province. Our registered capital 3.6 million Yuan. We cover an area 280 acres, with 570 staff members, including 9 senior engineers 42 engineers. ....Address:Room4002,5th Building, Xin'an Industrial Park Area B,Product/Service:steel pipe,galvanized steel pipe,carbon steel pipe,stainless steel pipe,pipe fittings,Stainless Steel Pipe,Welded Stainless Steel Pipe,Seamless Stainless Steel Pipe,Carbon Steel Pipe,Welded Carbon Steel Pipe,Seamless Carbon Steel Pipe,Alloy Steel Pipe,Seamless Steel Pipe,API 5CT Casing Pipe,Oil / Gas Line Pipe,Galvanized Steel Pipe,Flanges,Pipe Fittings,Elbow,Reducer,Tee,Cross,Cap,SSAW Steel Pipe,,steel pipe,galvanized steel pipe,carbon steel pipe,stainless steel pipe,pipe fittings,Stainless Steel Pipe,Welded Stainless Steel Pipe,Seamless Stainless Steel Pipe,Carbon Steel Pipe,Welded Carbon Steel Pipe,Seamless Carbon Steel Pipe,Alloy Steel Pipe,Seamless Steel Pipe,API 5CT Casing Pipe,Oil / Gas Line Pipe,Galvanized Steel Pipe,Flanges,Pipe Fittings,Elbow,Reducer,Tee,Cross,Cap,SSAW Steel Pipe,Suns 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,seamlesTianjin Xinyue Industrial And Trade Co., Ltd.Tianjin Xinyue Industrial and Trade Co., Ltd. is a manufacturer of steel pipes, scaffoldings, fasteners with well-equipped testing equipment strong technical force.
With wide range, good quality, reasonable prices stylish designs, our products are extensively used in transportation, ....Address:tianjinProduct/Service:Steel Pipe,Scaffolding,Scaffolding Fastener,Line Pipe,Gas Tubing,WELDED STEEL PIPE,SCAFFOLDING FASTENER,SCAFFOLDING SYSTEM,SSAW STEEL PIPE,ERW STEEL PIPE,API STEEL PIPE,PE COATED STEEL PIPE,ASTM STANDARD PIPE,EUROPEAN STANDARD PIPE,WELDED STEEL PIPE & TUBE,PILING PIPE,GALVANIZED STEEL PIPE,SQUARE & RECTAGULAR STEEL TUBE,SEAMLESS STEEL PIPE,,,,Steel Pipe,Scaffolding,Scaffolding Fastener,Line Pipe,Gas Tubing,WELDED STEEL PIPE,SCAFFOLDING FASTENER,SCAFFOLDING SYSTEM,SSAW STEEL PIPE,ERW STEEL PIPE,API STEEL PIPE,PE COATED STEEL PIPE,ASTM STANDARD PIPE,EUROPEAN STANDARD PIPE,WELDED STEEL PIPE & TUBE,PILING PIPE,GALVANIZED STEEL PIPE,SQUARE & RECTAGULAR STEEL TUBE,SEAMLESS STEEL PIPE,,,Hebei Zhuowei Steel Pipe Manufacturing Co., Ltd.Hebei Zhuowei Steel Pipe Manufacturing Co., Ltd. is one of the leading steel pipe manufacturers in North China.It located Qing County,Cangzhou City,Hebei Province --- China Petroleum /Natural gas Pipeline & Fittings Base. It's very convenient for technical exchange innovation!It's nearly ....Address:THE SOUTH 200 MILES OF QING COUNTY TOLL STATION THE WEST WINGProduct/Service:Spirally Welded Steel Pipe,LSAW Steel Pipe,SSAW Steel Pipe,SAWH Steel Pipe,Spiral Welded Pipe,Spiral Steel Pipe,SSAW Steel Pipe,SAWH Steel Pipe,LSAW Steel Pipes,API 5L Pipeline,Flange,Seamless Steel Pipe,,,,Spirally Welded Steel Pipe,LSAW Steel Pipe,SSAW Steel Pipe,SAWH Steel Pipe,Spiral Welded Pipe,Spiral Steel Pipe,SSAW Steel Pipe,SAWH Steel Pipe,LSAW Steel Pipes,API 5L Pipeline,Flange,Seamless Steel Pipe,,,CangZhou HuaHao Steel Tube Co,LtdCangZhou HuaHao Steel Tube Co.,Ltd,specializes in manufacturing steel tube,in north of China.The company has an area 50,000square meters,1,000,,000yuan registered capital and 2 hot-expanded lines,2 hot-drawn lines.At present,we have mroe than 100 staff,including 50 technicians.Under the ....Address:Donghuan Road Xinhua District,on the 10th Cangzhou Hebei 061001 ChinaProduct/Service:steel pipe, seamless steel pipe, welded steel pipe, SSAW steel pipe, spiral steel pipe, oil casing pipe, ERW steel pipe, stainless steel pipe, LSAW steel pipe,steel pipe, seamless steel pipe, welded steel pipe, SSAW steel pipe, spiral steel pipe, oil casing pipe, ERW steel pipe, stainless steel pipe, LSAW steel pipeFengye Pipe Fitting Co., LtdLocated in CangZhou City , which is 240KM to the south of Capital BeiJing . FengYe Pipe Fitting Co., Ltd enjoys a convenient transportation for its 180KM away from TianJin Xingang and Bohai Sea east The company covers an area 87, 000 square meters with staff members 238 managers 15 professional technicians 18 ....Address:Cangyan Road NO.186, Cangzhou, Hebei Province, China 061300, Cangzhou, Hebei, ChinaProduct/Service:pipe fittings , stainless steel elbow&bend , tee&cross, flange, cap , steel pipe , seamless steel pipe , lsaw steel pipe , ssaw steel pipe , alloy pipe , stainless steel pipe , large assembly ect ...,Tee&cross,Elbow,Steel Pipe,,pipe fittings , stainless steel elbow&bend , tee&cross, flange, cap , steel pipe , seamless steel pipe , lsaw steel pipe , ssaw steel pipe , alloy pipe , stainless steel pipe , large assembly ect ...,Tee&cross,Elbow,Steel Pipe,Cangzhou Longtu Pipeline Equipment Manufacturing Co., Ltd.Our company is a leading supplier of steel pipe and related services in the world. mission to deliver value our customers through product development, manufacturing excellence, supply chain management.
We seek minimize risk for help them reduce costs, increase flexibility improve time-to-market. ....Address:Product/Service:seamless steel pipe,ERW steel pipe,LSAW steel pipe,SSAW steel pipe,pipe fitting,ELBOW,EN10210,SSAW STEEL PIPE,Square pipe,ERW,EFW Steel Pipe,LSAW STEEL PIPE,SEAMLESS STEEL PIPE,,,,seamless steel pipe,ERW steel pipe,LSAW steel pipe,SSAW steel pipe,pipe fitting,ELBOW,EN10210,SSAW STEEL PIPE,Square pipe,ERW,EFW Steel Pipe,LSAW STEEL PIPE,SEAMLESS STEEL PIPE,,,MCC Liaoning Dragon Pipe Industries Co., LtdMCC Liaoning Dragon Pipe Industries Co., Ltd is sponsored by Group which China’s biggest Metallurgical Construction Corporation, operates a modern and world class large diameter electric resistance welding steel pipe mill line supplied MILLTECH from Korea with advanced equipment ....Address:Lishan, Anshan, Liaoning, ChinaProduct/Service:erw pipe; ssaw/sawh pipe,ERW Pipe Supplier,SSAW/SAWH Supplier,,erw pipe; ssaw/sawh pipe,ERW Pipe Supplier,SSAW/SAWH Supplier,Tianjin Lian Rong Steel Pipe Co., Ltd.Tianjin LianRong Steel Pipe Co., Ltd. is a professional manufacturer of various galvanized steel pipes,Tianjin International Trade co., Ltd belong to this company for exporting ,including Hot Dipped Galvanized , ERW Pipe, Square & Rectangular &Round Tube and SSAW (Spiral Pipe),HR steei pipe so on.Our ....Address:No. 11, Hengtai Road, Daqiuzhuang Town, Jinghai CountyProduct/Service:Galvanized Steel Pipe,steel wire,galvanized steel wire,Pre galvanized steel pipe,Square pipe,Rectangular pipe,Round pipe,Hot dipped galvanized steel pipe,Square pipe,Rectangular pipe,Round pipe,Black pipe,ERW steel pipe,Hot rolled steel pipe,Cold rolled steel pipe,Welded steel pipe,Spiral welded steel pipe,Longitudinally-welded pipe,SSAW steel pipe,Scaffolding pipe,Rolled shutter door pipe,Fence p,Galvanized Steel Pipe,steel wire,galvanized steel wire,Pre galvanized steel pipe,Square pipe,Rectangular pipe,Round pipe,Hot dipped galvanized steel pipe,Square pipe,Rectangular pipe,Round pipe,Black pipe,ERW steel pipe,Hot rolled steel pipe,Cold rolled steel pipe,Welded steel pipe,Spiral welded steel pipe,Longitudinally-welded pipe,SSAW steel pipe,Scaffolding pipe,Rolled shutter door pipe,Fence pLiaocheng Yingfa Steel Pipe Co., Ltd.Our company is a leading manufacturer of seamless steel pipes, high pressure boiler alloy tubes, fluid pipes and fertilizer use pipes. At the same time, our annually sells Ye Gang, Anshan Iron Baotou Steel. has pipe stock Bao Steel, Steel Iron.
Standing Materials: 20#, 45#, 16Mn, 27SiMn 12Cr1MoV, ....Address:NO.19 Phoenix Zone ,Dongchang District ,Liaocheng CityProduct/Service:steel pipe,seamless steel pipe,stainless steel pipe,welded steel pipe,steel tube,Seamless Steel Pipe,Seamless Fluid Pipe,Structural Seamless Steel Pipe,Seamless Line Pipe,Hydraulic Cylinder Seamless Steel Pipe,Ship Steel Pipe,Stainless Steel Pipe,Stainless Seamless Steel Pipe,Stainless Weld Steel Pipe,Weld Steel Pipe,ERW Steel Pipe,SSAW Steel Pipe,LSAW Steel Pipe,Galvanized Steel Pipe,Hot Dipped G,steel pipe,seamless steel pipe,stainless steel pipe,welded steel pipe,steel tube,Seamless Steel Pipe,Seamless Fluid Pipe,Structural Seamless Steel Pipe,Seamless Line Pipe,Hydraulic Cylinder Seamless Steel Pipe,Ship Steel Pipe,Stainless Steel Pipe,Stainless Seamless Steel Pipe,Stainless Weld Steel Pipe,Weld Steel Pipe,ERW Steel Pipe,SSAW Steel Pipe,LSAW Steel Pipe,Galvanized Steel Pipe,Hot Dipped GHunan Bestar Steel Co., Ltd.Shinestar Steel Group, established in 1993 as the key entity by Hunan Development and Reform Commission, is a company group integrated with steel pipe production, domestic & foreign products trade, in-house warehousing logistics real estate development. The Group owns 7 seamless welded mills 23 sales ....Address:Floor 22,Longchamp Garden International Building,Xiangfu Road No.9th,Changsha CityProduct/Service:tubing and casing,seamless steel pipe,drill pipe,SSAW Welded Steel Pipe,ASTM A106B/ASTM A53B Seamless Steel Pipe,API 5CT Tubing,API 5CT Casing,API 5DP Drill Pipe,LSAW Welded Steel Pipe,HFW/ERW Welded Steel Pipe,ASTM A192 Seamless Carbon Steel Boiler Tube,ASTM A179 Seamless Cold-Drawn Low-Carbon Steel,ASTM A213 Seamless Alloy-Steel Boiler Tubes,ASTM A335 Seamless Alloy-Steel Pipe,DIN 17175 Seamless,tubing and casing,seamless steel pipe,drill pipe,SSAW Welded Steel Pipe,ASTM A106B/ASTM A53B Seamless Steel Pipe,API 5CT Tubing,API 5CT Casing,API 5DP Drill Pipe,LSAW Welded Steel Pipe,HFW/ERW Welded Steel Pipe,ASTM A192 Seamless Carbon Steel Boiler Tube,ASTM A179 Seamless Cold-Drawn Low-Carbon Steel,ASTM A213 Seamless Alloy-Steel Boiler Tubes,ASTM A335 Seamless Alloy-Steel Pipe,DIN 17175 SeamlessTianjin Xinyue Indudtrail&Trading Co., LtdXinyue is located in China's largest steel production base-Tianjin, mainly engaging pipe manufacturing, pipe, stockiest and exporting. We are specialized producing high-tech ERW (Electric Resistance Welded), SSAW (Spiral Submerged Arc welded) pipes scaffolding couplers. Our company has advanced ....Address:Daqiuzhuang Industrial Area, Jinghai County, Tianjin ChinaProduct/Service:ERW TUBE FOR STRUCTURE,LSAW piling pipline,SSAW steel pipe for subsea,SSAW steel pip for water treatment,LSAW Line pipe ,SMLS steel pipe,OIL&GAS ERW line pipe,ERW TUBE FOR STRUCTURE,LSAW piling pipline,SSAW steel pipe for subsea,SSAW steel pip for water treatment,LSAW Line pipe ,SMLS steel pipe,OIL&GAS ERW line pipe
