Metal door and window pulley material introduction

There are many kinds of materials of hardware door and window pulley, common aluminum alloy, brass, low carbon steel, zinc alloy and stainless steel. According to the specifications and use scenarios of doors and Windows, aluminum alloy door and window pulleys can be further subdivided into five types: sliding door aluminum alloy pulley, sliding window aluminum alloy pulley, flat door aluminum alloy pulley, casement window aluminum alloy pulley and aluminum alloy ground spring pulley.

Materials such as brass, mild steel and zinc alloys are mainly used for manufacturing handles. In the purchase, in addition to paying attention to whether the surface is flat, whether the plating color is uniform, whether the quality is good enough, and whether the appearance is in line with the style of home decoration, it is best to choose a large brand of hand-held products.

In addition, when selecting the door and window pulley, it is also necessary to consider corrosion resistance, smooth running of the pulley, opening and closing force, repeated opening and closing and temperature resistance. For some push-pull doors and Windows, the slide rail is often equipped with ball bearings, and the material is mostly alloyed, and some of the slide rail is made of copper.

In general, when choosing door and window pulleys, we should not only consider its material, but also comprehensively consider its use environment, functional needs and price.