Stainless seamless steel pipe Standard: ASTM, DIN, JIS Grade: 316.314.316L.304L O.D from 1mm to 80mm Stainless steel pipeStandard: GB,DIN ... (Tensile strength,Yield strength, Elongation, Flaring, Flattening, Hardness, impact) , OD and WT ,No-destructive,HydralicSurface treatment: Oil, varnish, caps at both ...