We supply a wide range of sash assemblies for leading automotive OEMs. Built for high standards of fit and finish, our door sash assemblies provide lighter, stronger support for vehicle door frames. Robotic welding and advanced metal finishing ensure consistent quality and compliance with OEM specifications.
Our lower sash assemblies are engineered for strength, precision fit, and durability. Automated welding and metal finishing processes support consistent production quality, meeting the structural and safety requirements of top automotive manufacturers.
Katayama produces glass guide channels using precision roll forming and automated welding for supplementary brackets and fasteners. Our design and engineering expertise ensures reliable alignment, seamless glass system integration, and a consistently high-quality finish.
