... manufacturing Co., LTD. Mainly produces and sales the ISO standards DIN (DIN GB meaning standard (UNI) JIS) American standard (ANSI, A193B7, A194 ... . 2, stainless steel: SUS302, SUS304 (A2-70, A2-80), SUS316, SUS316L (A4-70, A4-80), ABU, 410 of materials such as fasteners. 3, other ...