... 3.Surface: 2B, No.4, BA, 8K 4.Type:Disc Stainless steel circle/disc;cold rolled stainless steel circle/disc:430 stainless steel circle; 1 ... . material: 410.409,4302. Finish: 2B, 2D, No.4, BA, 8K, HL ... resonable and competitive price and good quality products stainless steel disc 430