Company Description: Yuei is a Japanese owned company that producing various kinds of precision screws (M¡Ü4). We can make JIS, ANSI, BS, GB standard screws and non standard screws. We have passed ISO 9001:2008, ISO 14001 and TS16949. Our cooperation companies include SONY, CANON, PANSONIC, PIONEER, EPSON, etc. We have self-taping screws, machine screws and special screws with different head shape and drive type. We have pure washing equipment and vaccumized packing in clean room for making high level cle |