... pipe: Standard: ASTM A213,A269,A511,A312,A270 Grades:TP304,304L,316,316L,317L,310S,321,347,s30813 Stainless Steel Precision Tube ... range: 0.2mm up to 4 mmTough tolerance in Dimension for customers critical needsFinish Condition: Bright Annealed, Polishing, Mirror.Inner Surface ... , Textile spinning flyers, Electronical components, Medical instruments. stainless steel seamless tube/pipe 310S