Zheng An Industry (Hong Kong) Co., Ltd. mainly produces and sells high quality bolts, nuts, screws, drawn wires and other non-standard specific fasteners, which comply with GB, ANSI, DIN, UNI, JIS and ISO standards. Our products are widely applied to aerospace, energy source, electronics, machinery, chemical, military projects, metallurgy, die assembly, hydraulic and automobile industries. We have passed ISO9001 and QS9000 international quality assurance system certification and A2LA laboratory certification on America FQA bill. We are devoted to the continuous study, talent training, R&D capacity upgrade and product quality, and enhance our competitive power. We are your reliable partner.