1.Surface:NO.1/NO.2B/BA/NO.3/NO.4/NO.240/NO. ... surface: 240 #, 3,220 #, 400 # HL surface NO 3 surface: 80 #, 120 #, 180 #NO 4 surface: 240 #, 320 #, 400 #Flat ... ItalyMedium thickness plate grinding equipmentIncoming surface quality:BA, 2B BA, 2B BA, 2B BA, 2B aubject. 1Processing capacity thickness range:0.3-4 ... printing marks according to customer's requirement. 304/2B stainless steel sheet plate coil