Grade: 301/ 304/ 304l/ 304h/ 310/ 310s/ 316/ 316ti/ 316l/316h/ 317l/ 321/ 347h... Standard: astm a312/ astm a213/ astm a269/ jis g3459/ jis g3463/ din17456/ din17458 Size: out diameter: 20*20mm-250*150mm Wall thickness: 2mm-8mm Length: according to client's requirement Surface: annealed & pickled/polished/hairline finished Finished: cold drawing/ cold rolling Packing; bundle/ wooden case/ plywood