... 2.0mm 2.Dia: max1000mm 3.Surface: 2B, No.4, BA, 8K 4.Type:circle 410 stainless steel circle1.Products details1 ... . material: 410.409,4302. Finish: 2B, 2D, No.4, BA, 8K, HL and so on3. Thickness: 0.15mm to 2 ... competitive price and good quality products.skype amy-baowei 410 ba stainless steel circle