Guangzhou Zhengxu metal product Co. Ltd was established in 2006 and located in GuangZhou (developed from Foshan City Nanhai JianGu Metal product factory, which is founded in 1980s). We mainly focus on manufacturing, sales and post-sale service of metal products such as coin-lock,coin-locker, storage cabinet, document cabinet, safes and so on.As one of the famous brands in china, Our products belong to top-ranking level and have been sold all over the world, We provide the first coin-insert lock free of coin jamming or coin sliding, and the first China-made coin-insert lock used by...