Explore THETOP hydraulic floor springs for frameless glass doors, aluminum doors, wooden doors and compatible architectural entrance systems. The range includes multiple floor-spring body sizes and configurations for different door widths, weights and operating requirements, together with compatible patch fittings for glass-door installations. Select according to door dimensions and weight, single- or double-action requirement, floor-box dimensions, spindle and patch-fitting compatibility, opening frequency, finish and quantity. Send door specifications or project drawings for model selection and quotation.