... & AISI316 (304 & 316) or (SUS304 & 316)2) Sizes:a) Japanese standard: 2, 3, 4, 5, 5.5, 6, 7, 8 ... , 9, 10, 12mmb) DIN766 standard: 2, 3, ... 9, 10, 11, 12, 13, 16mmc) DIN5685 standard: 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8 ... , 9, 10, 12, 13mmd) DIN763 standard: 2, 2.5, 3, 3.5, 4, 4.5, 5, 6 ... /16, 1/4, 5/16, 3/18, 1/2, 5/8"Packing:According to customers' needs (case, ...