Proud Sun established in April 1984, is a company specializing in providing high-quality heat treatment services. We primarily serve world-renowned tool manufacturers, offering premium heat treatment for a diverse range of products, including tape measure blades, spring steel, and springs. Our professional expertise and unwavering commitment to quality have established us as an industry leader with a strong reputation in the market.
Our heat treatment services primarily cover the following areas:
Application: Tape measure or other industrial use
Application: Tape measure, spring or other industrial use