1)the dia:5.5MM-20MM 2)grade:bright 3)surface:pickled 4)type:hot rolled and pickled 5)material option:304,316,316L,904 1. Materials option: Stainless Steel C276, 904L, 304, 304L, 310S, 316, 316L, 321, 317L, 2507, 2205, 254SMO, AL6XN, 1. 4501, 1. 4529.Super duplex stainless steel F55, F51, F53 HastelloyB & C, Inconel, Incoloy etc.2. Standards: GB, DIN, JIS, AISI/ASTM/ANSI/AMSE and BS EN, etc. 3. ...