Situated in Haiyan Fastener Manufacturing Base and the lakefront of Hangzhou Bay, Haiyan Jianhe Hardware Co., Ltd. is specializing in producing a full range of excellent bolts, nuts, threaded rods, machine screws, set screws, self-tapping screws, self-drilling screws, wood screws, washers, welding screws, adjustable nuts, U nuts and K nuts of DIN, BSW, ANSI, JIS and UNC standards. Non-standard precision-engineering fasteners are also our main products.

Our products are exported to foreign countries such as US, Japan, Australia, Germany and UK.