‍ ‍Square International Co., Ltd. is a Taiwan-based professional manufacturer and supplier of high-quality metal fasteners and industrial hardware. With a strong commitment to precision manufacturing, stable quality control, and customer satisfaction, we provide reliable fastening solutions for global industrial applications.

Leveraging Taiwan’s well-established fastener manufacturing ecosystem, we combine advanced production techniques, strict quality inspection standards, and flexible customization capabilities to meet diverse customer requirements. Our products are widely used in automotive components, EV applications, construction hardware, machinery, and industrial assemblies.

We believe that quality consistency and long-term partnership are the foundation of sustainable business. Through responsible manufacturing practices and responsive customer service, we have built lasting relationships with customers who rely on us as a dependable supply partner.