1, sliding hinge should not use aluminum alloy material, stainless steel should be used.
2, with fastening screws to install hardware, it is necessary to have metal lining plates, and the thickness of the lining board should be at least two times larger than that of the fasteners. It shall not be fastened on plastic profiles or non-metallic liners.
3, the type, specification and function of hardware fittings should be in line with the current national standards and relevant delineation, and match with plastic steel doors and windows.
4, for a sliding window with a width of more than 1 meters, or for installing double glazing doors and windows, two pulleys should be set up or movable pulley should be selected.