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Brief history of China's welding industry

Sep 26, 2007 · In 2001 China overtook Japan and since them has been the world's biggest producer of welded pipe. So far, China produces three kinds of welded pipe:LSAW, ERW and SSAW. LSAW can be produced with diameters from 4 mm to 1,800 mm and wall thicknesses from 0.26 mm to 32 mm. SSAW can be produced with diameters from 168 mm to 3,000 mm and with wall thickness reaching 14 mm. Welding China API 5L SSAW Oil and Gas Spiral Welded Steel Pipes Pipe, SSAW, Steel Pipe manufacturer / supplier in China, offering API 5L SSAW Oil and Gas Spiral Welded Steel Pipes, Construction Structural Square Steel Tube Galvanized Iron Pipe, En Galvanized Steel Pipe, Pre-Galvanised Steel Pipe, Hot-Dipped Galvanized Pipes En and so on.

China Large Diameter LSAW SSAW Steel Pipes for Structure

Steel Pipe, Pipe, Steel manufacturer / supplier in China, offering Large Diameter LSAW SSAW Steel Pipes for Structure, ERW ASTM A53 A500 Galvanized Steel Pipe Factory, Hot Rolled Cold Drawn API-5CT Oil Casing Steel Pipe and so on. China S355J2 SSAW SPIRAL Welded Steel Pipe The SSAW Welded Steel Pipe For Oil Use, SSAW Welded Steel Pipe Detailed Product Description 1) Standard:DIN2448, DIN1629, DIN17175, EN10255, EN10216 2) Grade:ST37, ST44, St45, ST52, S355JR 2) Size:From 1/ 2 " to 32 " , 3) Wall Thickness:2-60mm 4) Length:4M to 12 M Packing 1) Packing in bundles, 2) Surface:Varnish coating 3) Ends:Beveled or square cut, Plastic capped. China SSAW spiral steel pipe China manufacturer API 5L China SSAW spiral steel pipe Frank-061 is supplied by SSAW spiral steel pipe manufacturers, producers, suppliers on Global Sources. We use cookies to give you the best possible experience on our website. For more details including how to change your cookie settings, please read our Cookie Policy.

EN 10204 Piling Pipe, Structure Pipe, SSAW Steel Pipe Buy

Our company has advanced 610 mm high-frequency straight seam resistance welding machine, and 3048mm spiral submerged arc welded machine. As well, besides erw and ssaw factories, we have another three associated factories for lsaw and smls production throughout china. process:spiral submerged- arc welded steel pipe usage:used for low pressure liquid transportation, such as water, gas, and oil; construction Handan Zhengda Steel Pipe Co. LtdA Specialized Manufacturer and Exporter in Steel Pipe Industry Handan Zhengda Steel Pipe Co. Ltd (ZDP) is located in Handan, Hebei Province, which is known as a professional steel pipe manufacturer in China. Established in 2005, based on its own strength, ZDP has been developing continuously. High Quality API 5L SSAW Welded Steel Pipes For Oil And Specifications Of High Quality API 5L SSAW Welded Steel Pipes For Oil And Natural Gas Industries:Standard:API SPEC 5L, API SPEC 5CT, ASTM A53, GB/T9700.1. Main Steel Tube Grade:API SPEC 5L:B, X42, X46, X52, X56, X60, X65. API SPEC 5CT:J55, K55, N80, L80-1. ASTM A53:A, B, C. GB/T9700.1:L242 L290 L320 L360 L390 L415 L450 . Sizes Of High Quality API 5L SSAW Welded Steel Pipes

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Instant Powder Drinks Suppliers. Product/Service. Jasa Service Perbaikan Alat Berat 081377127981. Business Service. Nepal Adventures. Travel Company. Black Panther Gents Salon. China's leading SSAW Spiral Welded Pipe Mill product, with strict quality control 20mm Spiral Welded Pipe Mill factories, producing high quality 20mm ssaw pipe mill Spiral Welded Carbon Steel Pipe from China Manufacturer Specifications. Spiral Steel Pipe, SSAW, spiral pipe, welded steel pipe with Outer Diameter of 219 to 2220mm. Outside Diameter:219 mm to 2220mm (8 -87 inch) Thickness:6 to 18mm ( 0. 236-0. 708 inch) Steel Grade:A, B, X42, X46, X52, X56, X60, X65. Type of pipe coating:2PE, 3PE, Epoxy powder. Tianjin Youfa International Trade Co. LtdOperating since 2000. Tianjin Youfa International Trade Co. Ltd is a subsidiary of Tianjin Youfa Steel Pipe Group. We were established in 2000, with headquarters located at the largest welded pipe production base in Daqiuzhuang, Tianjin, China. We are a large-scale steel pipe manufacturing enterprise producing many kinds of pipes, such as ERW steel pipes, hot-dip galvanized steel pipes,

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Supply large diameter welded steel pipe seamless pipe LSAW pipe; Supply DN800 Diameter Steel Pipe LSAW SSAW Mild Steel Pipes; Supply DN900 Longitudinal Seam Submerged Arc Lsaw Welded Steel Pipe; Supply Oil Pipe/ Gas SSAW LSAW ERW Line Pipe Pipeline , API 5L X42, X52; Factory supply ERW lsaw ssaw spiral steel pipe; Support api 5l x60 lsaw pipe 3pe,large diameter Lsaw Carbon Steel Pipe; high quality LSAW Pipe API 5L X52 X65 PSL2 20 inch carbon steel pipeChina Ssaw Pipe, Ssaw Pipe Manufacturers, Suppliers, Price China Ssaw Pipe manufacturers - Select 2021 high quality Ssaw Pipe products in best price from certified Chinese Pneumatic Pipe, Steel Pipe suppliers, wholesalers and factory on Made-in-China