high quality and competitive price our company have twenty years of production history In foreign markets has particular market Welded Stainless Steel Pipes Features:1) Standard: ASTM A554 / DIN 174552) Outside diameter: 8mm - 101.6mm3) Wall thickness: 0.3mm - 2.0mm4) Material: 201, 202, 301, 304, 304L, 316, 316L, 321, 409, 430 5) Surface: mirror polish, satin polish, without polish6) Packing: ...