we offer a comprehensive range of stainless steel 904l pipes which are used in sulphuric acid and phosphoric acid plants, seawater heat exchangers, chemical plants, food processing plants etc.. product specification : range: 15 nb up to 200 nb in seamless 150nb up to 500nb in welded schedule:sch10/10s, sch20, sch30, sch40/40s, std, sch80/80s, xs