stainless steel casting 1.Quality guarantee of ISOO9001 2.OEM service provided. 3.Material:200,300,400 series stainless steel casting 1.Grade:AISI316L,316,310S,310,303,304,317,321 AISI410,420,430,430F,431,416 AISI201,Y201Cu,202 PH-4,329 etc.2.Surface:bright,polished,turn smooth(peeled),brush,mill,pickled. 3.OEM service provided.4.Process/treatment:cutting,stamping,perforating,bending,p;ating, ...