1. Factory direct sale 2. Rich industrial experience 3. Competitive price and Top Quality 4. Standard: JIS/AISI/ASTM/GB,etc Characteristics: 1. Material grade:AISI 201,Y201Cu,202 AISI 303, 304, 304L,310,310S,316,316L,317,321 AISI 410,420,430,430F,431,416 2. Standard: ASTM A 276,A 484,A564,A581,A582, EN10272,JIS4303,JIS G 4311,JIS G 4318 3. Production procedure: raw elements(C,Fe,Ni,Mn,Cr,Cu etc ...