... direct sale 2. Rich industrial experience 3. Competitive price and Top Quality 4. Standard: JIS/AISI/ASTM/GB ... 304L,310,310S,316,316L,317,321 AISI 410,420,430,430F,431,416 2. Standard: ... automatically machine--cutting into pieces--checking quality--package 4. Surface:black,pickling,polish,drawn bench,milling, ... etc.3) Grade: 200,300,400series (201, 202, 304, 304lL, 316, 316L, 310S, 410, 420, 430).4) ...