Products
Optimized & Industry-ready Solutions
Precision Hardware for Every Opening
LonsenMfg is dedicated to manufacturing high-quality door and window hardware that combines durability with effortless functionality. Our products are engineered to meet the highest standards of the global construction industry.
With a focus on precision aluminum processing and innovative hinge design, we provide our clients with reliable, industry-ready solutions that ensure security and smooth operation for any residential or commercial project..
Our Innovations
Industry Focused Products!
Premium Door Hinges
Our door hinges are crafted from high-grade materials to ensure maximum load-bearing capacity and a sleek aesthetic. Available in various finishes, they are perfect for both interior and exterior architectural doors.
Window Hinges & Friction Stays
Engineered for modern window systems, our hinges and friction stays offer superior wind resistance and precise positioning, ensuring smooth opening and closing for years to come.
Aluminum Profile Accessories
Beyond hinges, we offer a comprehensive range of hardware designed specifically for aluminum profiles, providing seamless integration and enhanced structural support for window and door frames.
Custom Hardware Solutions
Leveraging our advanced manufacturing facility, we offer bespoke OEM/ODM services to create custom hardware that meets your unique design specifications and technical requirements.