Tianjin Tiangang Special Petroleum Pipe Manufacture Co.,Ltd
We 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, China
Product/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,
Various International Manufacture & Trade Co., Ltd.
We're a leading manufacturer and supplier in China for ERW steel pipe/tube;DSAW pipe including SSAW & LSAW pipe;SEAMLESS pipe/tube;SPIRAL welded pipe/tube;steel oil pipe(CASING pipe, TUBING Line pipe);API5L pipe;API5CT pipe;ASTM pipe;ASME pipe;straight pipe;galvanized pipe;water-gas ....
Address:Qingyun, Dezhou, Shandong, China
Product/Service:erw steel pipe, astm steel pipe, dsaw steel pipe, lsaw steel pipe, seamless steel pipe, api5l steel pipe, api5ct steel pipe, asme steel pipe, pipe fittings, flanges, tubing pipe, casing pipe, line pipe,ERW steel pipe,Seamless steel pipe,Casing pipe,LSAW steel pipe,SSAW steel pipe,,erw steel pipe, astm steel pipe, dsaw steel pipe, lsaw steel pipe, seamless steel pipe, api5l steel pipe, api5ct steel pipe, asme steel pipe, pipe fittings, flanges, tubing pipe, casing pipe, line pipe,ERW steel pipe,Seamless steel pipe,Casing pipe,LSAW steel pipe,SSAW steel pipe,
Cangzhou Manier Import-Export Trading CO., LTD
Cangzhou Manier Import-Export Trading CO., LTD is a professional manufacturer & exporter of LSAW steel pipe, SSAW (spiral) ERW pipe and other pipes in China, the can be supplied according to GB, ASTM, API, DIN, JIS standards, factory locating Development Zone, Caihezhuang Town, Jinghai County, Tianjin, ....
Address:jiefang road, Cangzhou, Hebei, China
Product/Service:seamless steel pipes, api 5l, api 5ct casing pipe, oil pipe, lsaw steel pipe, erw steel pipe, ssaw steel pipe, square steel tube,LSAW welded steel pipe,SSAW welded steel pipe,GB/T8163 seamless steel pipe,ASTM A106/A53 seamless steel pipe,Seamless pipe for liquid,High pressure boiler pipe,Alloy pipe,Oil pipe,API 5L,API 5CT casing pipe,,seamless steel pipes, api 5l, api 5ct casing pipe, oil pipe, lsaw steel pipe, erw steel pipe, ssaw steel pipe, square steel tube,LSAW welded steel pipe,SSAW welded steel pipe,GB/T8163 seamless steel pipe,ASTM A106/A53 seamless steel pipe,Seamless pipe for liquid,High pressure boiler pipe,Alloy pipe,Oil pipe,API 5L,API 5CT casing pipe,
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,
Shanghai Unite Steel Trading Co., Ltd
We, Shanghai Unite Steel Trading Co., Ltd, are committed to integrate steel resources in china and serve the global market. Our company has more than 15 years of experience researching, production, managing sales. And our team mostly based on worked national famous enterprise before. In aspect ....
Address:Rm1109,Loft Office,Land Intl.Plaza.No.275-8Guoding E.Rd, Shanghai, Shanghai, China
Product/Service:line pipe, casing pipe, oil tubing,Well Casing Pipe,ERW Line Pipe,Spiral Welded Line Pipe,API 5CT L80 9Cr/13Cr oil tubing,Oil Tubing,N80 Q+T Casing Pipe,Welded Steel Casing Pipe,N80 Casing Pipe,LSAW Line Pipe,Seamless Line pipe,,line pipe, casing pipe, oil tubing,Well Casing Pipe,ERW Line Pipe,Spiral Welded Line Pipe,API 5CT L80 9Cr/13Cr oil tubing,Oil Tubing,N80 Q+T Casing Pipe,Welded Steel Casing Pipe,N80 Casing Pipe,LSAW Line Pipe,Seamless Line pipe,
Zhongyuan Pipeline Manufacturing Co., Ltd
Zhongyuan Pipeline Manufacturing Co., Ltd. (Zhongyuan for short) is a professional manufacturer of steel pipes. Our annual production capacity 700, 000 tons. We have 4 sets ERW (stretch reduction) pipe lines, 9 SSAW 2 casing lines and 1 set three layer PE/PP coating line. There high-class Test Inspection ....
Address:South Industry Zone of Yanshan, Cangzhou, Hebei, China
Product/Service:welded steel pipe, spiral steel pipe, erw (stretch reduction) steel pipe, erw, steel tube, ssaw pipe, saw steel pipe, api pipe, helical saw pipe, line pipe, longitudinal steel pipe, electric welded pipe, large steel pipe, sawh pipe, casing pipe, hot rolled pipe, helical,,welded steel pipe, spiral steel pipe, erw (stretch reduction) steel pipe, erw, steel tube, ssaw pipe, saw steel pipe, api pipe, helical saw pipe, line pipe, longitudinal steel pipe, electric welded pipe, large steel pipe, sawh pipe, casing pipe, hot rolled pipe, helical,
Shandong Huitong Steel Pipe Manufacturing Co., Ltd
Shandong Huitong Steel Pipe & Tube Manufacturing Co., Ltd. is located in Liaocheng. It close to Dadong Market, which the largest seamless steel pipe market China, and south Jinan-Handan Expressway. With good geological position convenient transportation, we are one of professional producers Hebei, ....
Address:peony road, liaocheng, shandong, China
Product/Service:seamless steel pipe, seamless steel precision pipe, alloy seamless steel pipe, square steel pipe, hot rolling steel pipe, structural seamless tube, cold drawn steel pipe, fluid seamless tube, boiler seamless tube, petroleum casing pipe,,seamless steel pipe, seamless steel precision pipe, alloy seamless steel pipe, square steel pipe, hot rolling steel pipe, structural seamless tube, cold drawn steel pipe, fluid seamless tube, boiler seamless tube, petroleum casing pipe,
Huahao Steel Tube CO., LTD
CangZhou HuaHao Steel Tube Co., Ltd is specialized in manufacturing steel tube north of China. The company has an area 50, 000 square meters, 100 million RMB registered capital and 2 hot-expanded lines, hot-drawn lines. At present, we have more than staffs, including 50 technicians. Under the quality ....
Address:No. 10 donghuan road, Cangzhou, Hebei, China
Product/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, saw steel pipe, pipe fitting, flange, tee, elbow, reducer, valve, cap,PIPE FITTING,WELDED STEEL PIPE,SPIRAL STEEL PIPE,Seamless 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 pipe, saw steel pipe, pipe fitting, flange, tee, elbow, reducer, valve, cap,PIPE FITTING,WELDED STEEL PIPE,SPIRAL STEEL PIPE,Seamless steel pipe,
Hebei Changfeng Steel Tube Manufacturing Group Co., Ltd
Changfeng Group possesses the first class production and inspection equipment, digital control hydrostatic testing machine, online ultrasonic flaw detector, X-ray heat treatment, metallographic flow detector etc, all reach domestic advanced level. Supply ERW Pipe, Used FOR oil, gas, water other ....
Address:Bei Hai, Cangzhou, Hebei, China
Product/Service:steel pipe, steel tube, erw steel pipe, welded pipe, api steel pipe, api 5l line pipe, api 5ct casing pipe,API 5CT casing pipe,API 5L line pipe,API steel pipe,Steel Pipe,ERW steel pipe,,steel pipe, steel tube, erw steel pipe, welded pipe, api steel pipe, api 5l line pipe, api 5ct casing pipe,API 5CT casing pipe,API 5L line pipe,API steel pipe,Steel Pipe,ERW steel pipe,
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,
Tianjin City Juxing Weiye Seamless Steel Trading Co., Led
We are a manufacture of steel pipe, specialized in pipes producing, especially the seamless making. supply variety alloy stainless spiral high pressure boiler low and medium thick-walled structure line precision tube oil galvanized pipe so on. Update, more clients, ranging from China to Japan, Korea, ....
Address:jingjin, Tianjin, Tianjin, China
Product/Service:steel pipe, stainless steel pipe, alloy pipe, casing pipe, galvanized pipe.hot rolled pipe, cold drawn pipe, spiral pipe, electric resistance pipe, largr diameter pipe, small diameter pipe, boiler pipe, chemical fertilizer pipe, line pipe, thick walled pipe, seamless,Electric resisrance welded pipe,Samless stainless steell pipe,Galvanized steel pipe,Stainless steel pipe,API casing pipe,,steel pipe, stainless steel pipe, alloy pipe, casing pipe, galvanized pipe.hot rolled pipe, cold drawn pipe, spiral pipe, electric resistance pipe, largr diameter pipe, small diameter pipe, boiler pipe, chemical fertilizer pipe, line pipe, thick walled pipe, seamless,Electric resisrance welded pipe,Samless stainless steell pipe,Galvanized steel pipe,Stainless steel pipe,API casing pipe,
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,
Baotou Hongze Steel Tube Co., Ltd.
Baotou Hongze Steel Tube Co., Ltd was founded in 2003 and located at city which has the good name of steel castle on grass. The registered capital company is 20 millions RMB. It strategic partner Baogang Group first-level agent for seamless pipe API 5CT casing north China west China. full charge supplying ....
Address:E03 Building,No.2 of Huanghe Road of Rare Earth Development Zone, Baotou, Inner Mongolia, China
Product/Service:pipe,steel pipe,seamless pipe,steel product,seamless steel pipe,china seamless steel pipe,steels pipe,metal pipe,stainless pipe,stainless steel pipe,steel seamless pipe,tubing,steel tube,seamless tube,stainless tube,seamless steel tube,coupling,petroleum pipe,seamless stainless steel pipe,alloy stainless steel pipe,alloyed steel pipe,alloy pipe,casing tube,api casing pipe,Seamless Steel Pipe,Steel Tubing,Seamless Steel Pipes ,Steel Tubing,Seamless Steel Tube,,pipe,steel pipe,seamless pipe,steel product,seamless steel pipe,china seamless steel pipe,steels pipe,metal pipe,stainless pipe,stainless steel pipe,steel seamless pipe,tubing,steel tube,seamless tube,stainless tube,seamless steel tube,coupling,petroleum pipe,seamless stainless steel pipe,alloy stainless steel pipe,alloyed steel pipe,alloy pipe,casing tube,api casing pipe,Seamless Steel Pipe,Steel Tubing,Seamless Steel Pipes ,Steel Tubing,Seamless Steel Tube,
Tianjin Middle East Steel Union Trade Co., Ltd
Tianjin Middle East Steel Union Co., Ltd., the biggest agent of Chengdu Group Anshan Iron and Company, Pipe Ltd. in China. We take liberty writing to you with a view building up business relations your firm. ....
Address:1103, 2#,BeichenMansion, Beichen District, Tianjin, Tianjin, China
Product/Service:steel pipe: stainless steel pipe, galvanized steel pipe, alloy steel pipes, square pipe, rectangular pipe, seamless pipe, spiral pipe , api pipes, oil casing pipe steel coils, steel bars,AISI 304/2B Stainless Steel Coils,AISI 310S Stainless Steel Round Bar,Galvanized Steel Coils,Hot Dipped Galvanized Steel Pipe,ASTM A335 P11 Alloy Steel Pipe,,steel pipe: stainless steel pipe, galvanized steel pipe, alloy steel pipes, square pipe, rectangular pipe, seamless pipe, spiral pipe , api pipes, oil casing pipe steel coils, steel bars,AISI 304/2B Stainless Steel Coils,AISI 310S Stainless Steel Round Bar,Galvanized Steel Coils,Hot Dipped Galvanized Steel Pipe,ASTM A335 P11 Alloy Steel Pipe,
Beijing Filter Trade Company Limited
FILTER REFINES VALUE! As a professional import-export company, Beijing Filter Trade Company Limited (BJF) is ratified by Bureau of Commerce and registered at Customs China in 2010. Established Beijing, BJF takes the advantage geography commercial resource from this capital city. Based on domestic ....
Address:3-201,101 Building, Nanhuxiyuan, Chaoyang District, Beijing 100102, China, Beijing, Beijing, China
Product/Service:water well screen, casing pipe, stainless steel pipe.,Pipe based water well screen,Stainless steel casing pipe,Oil field pipe based well screen/johnson well screen,SS casing pipe/stainless steel pipe,Johnson water well screen,,water well screen, casing pipe, stainless steel pipe.,Pipe based water well screen,Stainless steel casing pipe,Oil field pipe based well screen/johnson well screen,SS casing pipe/stainless steel pipe,Johnson water well screen,
Hunan Shinestar Group(Hunan Great Steel Pipe Co., Ltd.)
We, Hunan Shinestar Group is one of the biggest steel manufacture, which made by four factories and trade company. We are specialized in seamless pipe, spiral welded pipes & galvanized pipe that all can meet international standards as ASTM, API 5L, 5CT, JIS, DIN, BS etc. (SMLS: OD0.25-30inches x ***** ....
Address:26th Floor, CTA Fortune Centre, Changsha, Hunan, China
Product/Service:carbon steel pipe, erw steel pipe, casing pipe, lsaw steel pipe, dsaw pipe, steel tube, api pipe, 3pe steel pipe, , line steel pipe, oil pipe, structure pipe, fluid pipe, mechanical pipe, precision steel pipe, square pipe.,DSAW steel pipe,LSAW steel pipe,ERW steel pipe,Welded pipe,Seamless steel pipe,,carbon steel pipe, erw steel pipe, casing pipe, lsaw steel pipe, dsaw pipe, steel tube, api pipe, 3pe steel pipe, , line steel pipe, oil pipe, structure pipe, fluid pipe, mechanical pipe, precision steel pipe, square pipe.,DSAW steel pipe,LSAW steel pipe,ERW steel pipe,Welded pipe,Seamless steel pipe,
Hebei Xinlian Petroleum Machinery Co., Ltd.
Established in 2004, Hebei Xinlian Petroleum Machinery Co., Ltd. is located Xiwang New District of Mengcun County, Cangzhou City, Province, which called "The Capital Bend Pipe China". Our company, a private owned enterprise, has our brand-"Xinlian" and the rights export trade. We are mainly engaged ....
Address:The New District of Hope, Cangzhou, Hebei, China
Product/Service:petroleum casing pipe, oil casing pipe, steel casing pipe, api oil casing pipe,Seamless oil casing pipe,API oil casing pipe,Steel casing pipe,Petroleum casing pipe,Oil casing pipe,,petroleum casing pipe, oil casing pipe, steel casing pipe, api oil casing pipe,Seamless oil casing pipe,API oil casing pipe,Steel casing pipe,Petroleum casing pipe,Oil casing pipe,
Shandong Liaocheng Luxi Metal Materials Co., Ltd.
Shandong Liaocheng Luxi Metal Materials Co., Ltd. is located in the beautiful and charming water city - Liaocheng. Travel transportation are easy convenient. Since our company was founded, we have invested several steel pipe manufacturers. Our devoted manufacturing researching pipes, such as seamless ....
Address:Dalong road, Liaocheng, Shandong, China
Product/Service:steel pipe, seamless steel pipe, precision tubes, welded steel pipe, api 5l gr b & 5ct j55 k55 n80 pipe, carbon steel pipe, stainless steel pipe, iron pipe, line pipe, casing pipe, structure pipe, high pressure boiler pipe, fliud ste,Seamlees steel pipe welded steel pipe and or others,,steel pipe, seamless steel pipe, precision tubes, welded steel pipe, api 5l gr b & 5ct j55 k55 n80 pipe, carbon steel pipe, stainless steel pipe, iron pipe, line pipe, casing pipe, structure pipe, high pressure boiler pipe, fliud ste,Seamlees steel pipe welded steel pipe and or others,
Dongying Haixin Petroleum Equipment Co., Ltd
Dongying Haixin(Hisin) Petroleum Equipment Co., Ltd is situated in the hinterland of beautiful and rich Yellow River Delta, with 3 million yuan registered capital, a land area 180 mu 70 processing equipment. The company employs 290 employees, including three professors, 12 senior engineers 37 ....
Address:Hekai Economic development zone,, Dongying, Shandong, China
Product/Service:blade stabilizer,integral blade stabilizer,spiral blade stabilizer,sucker rod,oil sucker rod,petroleum sucker rod,steel sucker rod,api 11b sucker rod,drilling rod,integral drill rods,threaded drill rod,rock drilling tools,rock drill,rock drilling,drillint tools,api drill pipe,kelly pipe,square kelly,drilling tools,drilling kelly,hexagonal kelly,kelly drill pipe,hexagonal kelly pipe,square kelly pipe,casing pipe,oil casing pipe,oil tubing pipe,api oil casing pipe,api 5ct casing,api tubing pipe,Blade Stabilizer,Sucker Rod,Drilling Rod,Kelly Pipe,Drill Pipe,,blade stabilizer,integral blade stabilizer,spiral blade stabilizer,sucker rod,oil sucker rod,petroleum sucker rod,steel sucker rod,api 11b sucker rod,drilling rod,integral drill rods,threaded drill rod,rock drilling tools,rock drill,rock drilling,drillint tools,api drill pipe,kelly pipe,square kelly,drilling tools,drilling kelly,hexagonal kelly,kelly drill pipe,hexagonal kelly pipe,square kelly pipe,casing pipe,oil casing pipe,oil tubing pipe,api oil casing pipe,api 5ct casing,api tubing pipe,Blade Stabilizer,Sucker Rod,Drilling Rod,Kelly Pipe,Drill Pipe,
Albert Hing Tung Tianjin Steel Pipe Sales Co., Ltd
Albert Hing Tung Tianjin Steel Pipe Sales Co., Ltd. As a mainly manufacturer of steel pipes, the factory located at Tianjin. We professional manufactures seamless casings drilling line boiler tubes, alloy stainless pipes and pipe fittings, etc. Our comply with specifications API, ASTM/ASME, GB, JIS, ....
Address:jingjin road, Tianjin, Tianjin, China
Product/Service:seamless steel pipes, stainless steel pipe, boiler steel tube, alloy steel tube, api 5l line pipe , api 5ct casing pipe & tubing etc,Seamless steel pipe (gas & oil transport),API 5CT Casing Seamless Pipe,API 5L Line Pipe (ERW X60),Stainless steel seamless tube,API 5L line pipes (Beveled Edges, Plastic Caps, 3LPE),Seamless carbon steel pipe,,seamless steel pipes, stainless steel pipe, boiler steel tube, alloy steel tube, api 5l line pipe , api 5ct casing pipe & tubing etc,Seamless steel pipe (gas & oil transport),API 5CT Casing Seamless Pipe,API 5L Line Pipe (ERW X60),Stainless steel seamless tube,API 5L line pipes (Beveled Edges, Plastic Caps, 3LPE),Seamless carbon steel pipe,
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