Join the 3H INC. Family - Elevate Your Window and Door Solutions

About 3H INC.

With a history dating back to 1981, 3H INC. boasts over 38 years of expertise in manufacturing door and window accessories. Over the years, we've developed a comprehensive range of solutions catering to aluminum windows and doors, UPVC windows and doors, and glass curtain walls.

Unparalleled Manufacturing Expertise

As an ISO9001:2015 certified factory, we operate from a sprawling 300,000 m2 production facility with a dedicated team of over 2000 staff members. Our state-of-the-art facility houses 714 advanced machines, enabling us to produce approximately 6.65 million pieces monthly.

Global Reach and Quality

We take pride in achieving annual sales exceeding 200 million USD. With consistent growth of over 25% per year, our products are exported to more than 40 countries worldwide. Our production lead times range from 15 to 30 days, depending on order quantity, with an impressive customer repeat order rate of 85%.

In-House Innovation and Expertise

Our commitment to excellence extends to our in-house National certified laboratory and a team of 25-40 R&D engineers. This ensures quick response times and comprehensive engineering support. We offer professional design and solutions for window and door systems, serving as your one-stop provider.

Our Ideology - Win-Win Cooperation

At 3H INC., we hold core values of win-win cooperation and collective development. We actively seek partners worldwide who share our vision for growth and collaboration.

Leading the Industry Forward

We are dedicated to creating China's premier window accessories supply platform. Whether it's aluminum casting, zinc casting, plastic injection, stainless steel punching products, or sealing strips extruded products, we are ready to fulfill your accessory requirements.

Contact Us

Founded in 2005, we operate from a massive 300,000 square meter factory located at No. 1, Yongye Road, Yundonghai Street, Sanshui District, Foshan City, Guangdong Province, China.

Our product range includes Door and Window Handle/Friction Stay/Hinge/Sliding Roller and Rubber Strip. We are situated at (F5-F9) (F11-F13), No. 1, Yongye Road, Yundonghai Subdistrict, Foshan, Guangdong, China.

Our sales market spans across Domestic Market, Southeast Asia, and South America. Join us in shaping the future of window and door accessories.