Seppes SDTSM-100 Lift Door

Lift Door is suitable for a variety of building exterior and interior doors, through torsion spring tension balance, pulley slide, frequency conversion intelligent control system electric control to form a complete operating system, but also according to the installation environment more than 6 lifting operation modes, 40mm thick high-density polyurethane foam door panel both thermal insulation and impact resistance. The products are widely used due to their beautiful appearance, sturdiness, smooth switching, low noise, sealing and insulation, safety and reliability, and saving space occupied in the factory.