Shenzhen In-SaiL Precision Parts Co., Ltd. has been dedicated to the manufacture of special engineering fasteners, machined and stamping parts and injection molding parts for years.

In-SaiL products cover inserts for plastics, self-tapping inserts, wire inserts, fasteners for sheet metal, rivet nuts, miniature screws and customized metallic and plastic parts and assemblies.

After years of rapid development, we have set up 4 factories in Shenzhen, Wuxi, Suzhou and Taichung, with more than 10,000sqm of production areas, 500 workers and about 300 machine tools of different functions.

In-SaiL is also known as "SANDUM" in international business, all international businesses are dealing on behalf on SANDUM.

Our state-of-the-art manufacturing capability, a strict QC system and professional sales teams and the spirits of "pursuing perfection" enable us to have the opportunities to cooperate with many famous OEMs and subcontractors in automobile, medical, telecommunication, plastic and metal processing and electronic industries around the world.