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226. L390 (X56) , L415 (X60) , L450 (X65) , L485 (X70) , L555 (X80) Long-Lasting Machine Pipes Welded ... 
[Apr 17, 2025]
[Apr 17, 2025] Product Description Welded steel pipe refers to the use of steel strip or steel plate bending and deformation into a round, square and other shapes and then welded into the surface of the steel pipe, welded steel pipe ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
227. ASTM A312/A312m-2005 Factory Price Sells Welded Seamless Steel Pipe L390 (X56) , L415 (X60) , L450 ... [Apr 17, 2025]
[Apr 17, 2025] Product Description Welded steel pipe refers to the use of steel strip or steel plate bending and deformation into a round, square and other shapes and then welded into the surface of the steel pipe, welded steel pipe ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
228. Supplier ERW Hot Cold Rolled Welded Seamless Steel Pipe L390 (X56) , L415 (X60) , L450 (X65) , L485 ... [Apr 17, 2025]
[Apr 17, 2025] Product Description Welded steel pipe refers to the use of steel strip or steel plate bending and deformation into a round, square and other shapes and then welded into the surface of the steel pipe, welded steel pipe ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
229. Factory Direct Supply CCS Approved API 5L Marine Grade Tube Seamless Carbon Steel Pipe for Offshore ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Seamless steel tubes for ships refers to seamless steel tubes used exclusively in the shipbuilding process. Standards: China Classification Society (CCS) Material and Welding Code - China ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
230. China Factory Anti-Corrosion Marine Grade Tube Carbon Steel Seamless Pipe for Chemical Tankers & ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Seamless steel tubes for ships refers to seamless steel tubes used exclusively in the shipbuilding process. Standards: China Classification Society (CCS) Material and Welding Code - China ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
231. ASTM A53 API 5L Heavy Wall Sch80 Seamless Carbon Steel Pipe for Ships Marine Structural Components ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Seamless steel tubes for ships refers to seamless steel tubes used exclusively in the shipbuilding process. Standards: China Classification Society (CCS) Material and Welding Code - China ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
232. ISO9001 Certified High Pressure API 5L 320, 360 Seamless Carbon Steel Pipe for Marine Fuel Transfer ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Seamless steel tubes for ships refers to seamless steel tubes used exclusively in the shipbuilding process. Standards: China Classification Society (CCS) Material and Welding Code - China ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
233. Factory Direct Supply ASTM A53 Grade B Shipbuilding Carbon Steel Seamless Pipe for Marine Piping ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Seamless steel tubes for ships refers to seamless steel tubes used exclusively in the shipbuilding process. Standards: China Classification Society (CCS) Material and Welding Code - China ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
234. DIN 2391/En 10305-1custom Size Fit Automobile Carbon Steel Pipe Precise Seamless Steel Pipe [Apr 16, 2025]
[Apr 16, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
235. Cost-Performance-Optimized ASTM A519 Seamless Steel Pipes for Structural Use 1016, 1020, 1026, ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Structural seamless pipe (GB/T8162-2008) is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
236. Multi-Purpose-Engineered ASTM A519 Seamless Steel Pipes for Structural Use 1016, 1020, 1026, 1035, ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Structural seamless pipe (GB/T8162-2008) is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
237. Aesthetically-Finished ASTM A519 Seamless Steel Pipes for Structural Use 1016, 1020, 1026, 1035, ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Structural seamless pipe (GB/T8162-2008) is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
238. Eco-Consciously-Produced ASTM A519 Seamless Steel Pipes for Structural Use 1016, 1020, 1026, 1035, ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Structural seamless pipe (GB/T8162-2008) is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
239. Weight-Optimized ASTM A519 Seamless Steel Pipes for Structural Use 1016, 1020, 1026, 1035, 1045, ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Structural seamless pipe (GB/T8162-2008) is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
240. Architecturally-Adaptable ASTM A519 Seamless Steel Pipes for Structural Use 1016, 1020, 1026, 1035, ... [Apr 16, 2025]
[Apr 16, 2025] Product Description Structural seamless pipe (GB/T8162-2008) is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
