... service provided. 3.Material:200,300,400 series stainless steel casting 1.Grade:AISI316L,316,310S,310,303,304,317,321 ... ),brush,mill,pickled. 3.OEM service provided.4.Process/treatment:cutting,stamping,perforating,bending,p;ating,powder,coating,assembling.5.Equipment ... ,platcutting machine etc.6.Quality guarantee of ISOO9001 stainless steel casting