Standard: Jis, aisi, astm, gb, din, en dimensions: 200series&300series&400series grade: 201, 202, 200cu, 201cu, 301, 302, 303, 303cu, 304, 304l etc. Place of origin: Hebei China (mainland) Brand name: Jaway steel Model number: 1-400mm Type: Round Application: Industrialization Shape: Round Special use: Valve steels Length: According to customers' requirements surface: Bright/pickled/polished/peeled/black/millProduct: Astm a276 316 stainless Water-proof wrapped, sea-worthy packing. Wooden case, steel crate