Guihuatown, Linping, Zhejiang, China,311100
China Haining Zhongda Fastener Co., Ltd. was established in 1984, is a professional manufacturer of hot-formed Hex Nuts. Our company has passed the international quality management system ISO9001-2000, it could product according with DIN, ANSI, BS, ISO ...
nut,hexnuts,fastener,fasteners