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: widely used in chemical industry, chemical fertilizer production, chemical fiber production, petrochemical industry, natural gas industry, nuclear power plants, space aviation, environmental protection, pharmaceutics, food machinery, water ...