Square Nut

Ganbiao Hardware has built a strong global reputation through consistent product quality, stable production capability, and reliable customer service.

Founded in 1996 and located in Haiyan, a well-known fastener manufacturing base in China, Haiyan Ganbiao Hardware Co., Ltd. (formerly Haiyan Ganpu Fastener Factory) operates from a production facility covering approximately 16,000 square meters. The factory is equipped with a complete range of cold forming and threading production lines, including 10 multistage cold formers, 2 nut cold forming machines, 20 conventional screw machines, 30 coil thread rolling machines, and 8 tapping machines. The workforce consists of around 50 employees, with an annual production capacity of approximately 6,000 tons.

All key production equipment, testing instruments, and manufacturing technologies are imported from Taiwan, ensuring stable processing precision and consistent product quality across batches.

The company specializes in manufacturing a wide range of fastening products, including furniture screws, furniture nuts, furniture connectors, connecting screws, confirmat screws, connector bolts, hex socket furniture screws, hex socket machine screws, Euro screws, tapping screws, machine screws, special custom screws, Tee nuts, barrel nuts, sleeve nuts, and other related fastening components.

In addition, production capability also covers fasteners manufactured in accordance with international standards such as DIN, BS, JIS, and ANSI, ensuring compatibility with global industrial and furniture assembly requirements.