... Seamless steel pipe Steel grade: SUS304, SUS316, and etc. Standard: ASTM, GB, DIN, JIS, EN, ISO Size: OD6-830mm, WT1-40mm Seamless stainless steel pipeUsage ... , space aviation, environmental protection, pharmaceutics, food machinery, water supply, architecture and boiler heat exchanges. Steel grade: SUS304, 304L, 316, 316L....Standard ... .0920.6226.1932.5438.144.4550.01 Seamless stainless steel pipe