Insail/Sandum is a company that specializes in manufacturing precision components and designing engineering specialty fasteners. With over 500 advanced machines, we have the capacity to meet the needs of various industries. Our clients come from automotive, medical equipment, consumer electronics, fiber optic, automation, aerospace, and precision instruments sectors, located in the Greater Chinese region, Europe, and North America.

In the fastening field, we are focused on insert fasteners and have close cooperation with worldwide famous fastener giants. As the top manufacturer of insert fasteners in China, our wide range of products and excellent quality have earned us a good reputation domestically and internationally.

We adhere to our enterprise philosophy of integrity, responsibility, best quality, customer first, and long-term operation. To support our company's development and meet customer needs, we have established our R&D system, process system, QC system, and customer service system.

We work closely with our customers to develop new products and explore new markets. From prototyping to massive production, we provide our customers with the best quality products, optimized lead time, and services to reduce costs and create value.