<p>maintenance problems of aluminum composite wood doors and windows unceasingly, today Xiaobian teach you four strokes, easy fix aluminum composite wood doors and windows maintenance work. I. when the lock core is not flexible enough, it can scrape a small amount of black powder from the pencil core and gently blow it into the lock hole. This is because the graphite in the pencil core is a good solid </p>
<p>lubricant. Do not drip into the grease, because it will be easier to adhere to dust. Two, maintenance hinge, hanging wheel, casters moving parts, in long time movement may be because of the adhesion of dust and reduce performance, every half a year or so point one or two drops of lubricating oil can keep its smooth. Three, the maintenance of glass doors and windows can be stained with vinegar water cloth </p>
<p>wipe clean. If the window is covered with oil, you can spray the glass thoroughly with detergent, and then put on the plastic wrap to soften the solidified oil. After ten minutes, remove the plastic wrap and wipe it with a damp cloth. Four, maintenance window screen cleaning window, first of all the window screen will be removed. Put the broken screen window in the bathtub or next to the bathtub. Rinse gently </p>
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