In-sail/Sandum: Engineering Specialty Fasteners and Solutions

About Us

Shenzhen In-Sail Precision Parts Co., Ltd., also known as In-sail/Sandum, is a dedicated manufacturer of precision components and a specialist in designing, fabricating, and developing engineering fasteners and solutions. With over a decade of experience and a strong technical foundation, we boast advanced facilities and a wide array of machinery, including automatic lathes, CNC lathes, CNC machining centers, stamping machines, cold heading machines, and more. Our client base is expansive, spanning industries such as automotive, medical equipment, consumer electronics, fiber optics, automation, aerospace, and precision instruments, not only within Greater China but also across Europe and North America.

Fastening Excellence

At In-sail/Sandum, we take pride in our expertise in the fastening field, particularly with respect to insert fasteners. We are among the select few Chinese companies to have established tight collaborations and connections with globally renowned fastener giants. Our specialization lies in producing insert fasteners for plastics, sheet metal fasteners, and self-tapping threaded inserts, making us a top manufacturer in China. We've built a stellar reputation for our extensive product range and superior quality, both domestically and internationally.

Core Principles

Since our inception, we have unwaveringly adhered to our enterprise philosophy of "Integrity & Responsibility, Best Quality, Customer First, Long-Term Operation." This commitment drives us to continuously innovate and improve. To better serve our clients and foster company growth, we have instituted robust systems including R&D, Process, QC, and Customer Service. Our collaborative approach with clients spans the entire product development process, from prototyping to large-scale production, ensuring we deliver the best quality products, minimize lead times, reduce costs, and create lasting value for our customers.

In-sail, Your Trusted Partner

In-sail/Sandum is your trusted partner in precision components and engineering fasteners. We are committed to supporting our customers and creating a brighter future together. Our company was founded in 2008, and our 2600-square meter factory is located in Shenzhen, Guangdong Province, China. We specialize in a wide range of hardware products, accessories, and tools. Our sales reach a diverse market, including Domestic Market, North America, and Western Europe.

Connect with In-sail for top-quality fastening solutions and precision components, and together, let's embark on a journey toward a brighter future!