EN 1670This description is for standard: EN 1670This European Standard specifies the requirements for the corrosion resistance of building hardware for doors, windows, shutters and curtain walling. Th
EN 1935This description is for standard: EN 1935This European Standard specifies requirements for single-axis hinges, of lift-off or fixed pin type, for use on access windows and doors. Such windows a
EN 1906This description is for standard: EN 1906This European Standard specifies test methods and requirements for spindle and fastening elements, operating torques, permissible free play and safety,