Big Diameter 219mm to 3800mm ASTM A106 API 5L ERW / SSAW / LSAW Carbon Tube Galvanized 5CT Oil and Gas A53 Q235 Black Iron Spiral Welded Pipe for Building

  Detailed Photos        Product Parameters  Product Spiral Welded Steel Pipe and TubeOD 219mm  - 2030mm  WT4.0mm  - 25mm   Length 6-12m Standard ASTM/ BS/ DIN/ JIS/ APIEnd   Bevelling To   30° or 45° Internal   Lining Concrete   121mm OD - 2030mm ODExternal   Coating FBE   or 3LPE      Normal SizeNOMINALO.DNominal Wall Thickness mmmm55.567891011121314151618202221926. 3928. 9631.5136.641.63-----------27333.0436. 2839.5145. 92------------32539. 4643. 3347. 2654.962. 5470. 13----------37745. 8850. 3954. 8963. 8772.881.67----------42651. 9157. 0362.1472. 3382. 4692. 55102. 59---------45755. 7361.2466. 7377. 6988. 5899. 43110. 23120. 98131.6112. 34------508--74. 2886.4898. 64110. 75122. 81134. 82146. 78158. 69------529--77.3890. 11102.78115.41127. 99140. 51152. 99165. 42------559--81.8295. 29108. 7122. 07135. 38148. 65161.87175. 04------610--89. 37104. 09118. 76133. 39147. 96162.48176.96191.39------630--92. 33107. 54122.71137. 82152. 89167. 91182.88197.8------660--96.77112. 72128. 63144. 48160. 29176. 05191. 76207. 42------720--105. 64123. 08140. 46157.8175. 09192. 32209. 51226. 65------820---110. 34160.19179. 99199. 75219.15239.1258.71276. 26297. 77317. 23256. 01394.58432. 96914----178. 74200. 06222. 93244. 95266.92288. 84310. 72332. 54354. 31397. 74440. 95483. 96920----179. 92202. 19224.41246. 58268.7290. 77312. 79334. 76356. 68400.4443. 91486.131016----198. 86223. 49248. 08272. 62297. 1321. 54345. 93370. 27394. 56443. 02491.26539.31020----199. 65224. 38249. 07273.7298.39322. 82347. 31371.75396. 14444. 79493. 23541.471220------296. 39327. 95357. 17386. 9-1416.36445. 73475. 58533. 58591.88649. 981420------347. 71362.21416.66451. 06485. 41519. 71553. 96622. 36690.52758. 491620------397. 03436. 46475. 84515.17554. 46593.6632. 87711. 14789.178671820------446. 35490. 71535. 02579. 29623.5667. 67711. 79799. 92887.81975.512020------495. 67544. 96594.21643.4692. 55741.65796.7888.7986. 461084.212200------544. 99599.21653. 39707. 52761.6815.63869.61977.481085.111192.53  Application And UsageSpiral Welded Steel Pipe are mainly used in water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, and urban construction. Used for liquid transportation: water supply, drainage, sewage treatment engineering, mud transportation, ocean water transportation. Used for gas transportation: gas, steam, liquefied petroleum gas. Used as a structure: as a pile driving pipe, as a bridge; Pipes for docks, roads, building structures, ocean pile driving pipes, etc.  Packaging & Shipping  Company Profile Yangtze Steel Groupis a comprehensive enterprise group integrating sales and after-sales service of steel products, design and maintenance of intelligent pipe network, and domestic and international trade.Our missionProvide a standardized trade platform based on strict quality control, technological innovation and professional services, to be a brand enterprise in the field of international trade of metal materials and add luster to China's manufacturing.  [Our factory]  Our factory has advanced processing and testing equipment such as hot-rolled product production lines, cold-rolled seamless steel pipe production equipment, cold-rolled coil production equipment, customized steel cutting equipment, ultrasonic testing systems, element analyzers, coating thickness gauges, etc., making our products of higher quality and production efficiency. [Hot rolled product production line][Cold rolled coil production equipment]  [Cold-rolled seamless steel pipe production equipment][Steel custom cutting equipment]Sales Market[Customer visits the company's factory/business manager provides on-site guidance to the customer's company]FAQQ: How to contact us?A: If you are interested in our products, please feel free to contact us at any time. You can inquire with our overseas department manager through TradeMessenger. Q: What are your main products?A: Our main products are galvanized steel coils and various types of steel pipes. In addition, we also have carbon steel coils, stainless steel coils, corrugated plates, angle steel, H (I) steel, channel steel, bars, and pipe fittings.Q: Do you provide customized product services?A: Of course, we can design and produce the products you need based on your specifications and drawings. For example: special dimensions, special controls, OEM, etc.Q: How long can I get the price?A: Please provide the product specifications, such as material, size, quantity, and other requirements. We usually quote within 6 hours, and the steel price fluctuates daily with the market. Our prices are very competitive because we are a factory. If you are very eager to obtain a price, please call us or let us know in an email so that we can prioritize your inquiry.Q: Are you a manufacturer?A: Yes, we are manufacturers, not agents. We are a manufacturer with 17 years of experience in producing steel pipes and galvanized sheet coils. We have our own factory located in Shandong, China. You can get the