Maintenance Needed for Door/Window Hardware Fittings after Installation

Door and window hardware fittings installed require maintenance against from rusting and corrosion. During daily use, they should be opened and closed gently but not violently to cause damages. Most of hinges in the market are die-cast directly from zinc alloy, so the quality of zinc alloy is of vital importance and is varying in different grades. Generally speaking, hinge, as an all-important hardware fitting, should be made from zinc alloy superior to other fittings. The hinge made out of zinc alloy containing impurities is crisp and easy to break after bearing heavy load. In addition, the die casting process of zinc alloy is closely related with the quality of hinge. In light of difficult identification for raw materials of hinges, we recommend consumers to buy the branded products to ensure quality. We believe our products are the best of all.