消费者对五金件的优劣缺乏判断能力，也缺乏足够的认识。然而，五金及配件在

Consumers lack the ability to judge the pros and cons of hardware, and they lack sufficient knowledge. However, hardware and accessories play an important role in the whole set of door and window materials, which will directly affect the comprehensive quality of doors and windows, and have a great impact on the normal use of doors and windows and their use 'life'. Due to the different sizes of doors and windows, whether the design and installation of doors and windows is professional is particularly important. From the initial door-to-door measurement of the designer to the determination of the final plan, not only should the overall style be considered, but also the rationality of the layout, every small link should not be overlooked. <br>Door and window hardware is the soul of the entire inner door, including handles, locks, hinges, etc. Although they are small in size, they play a major role. The key to the service life of the inner door is the maintenance of "hardware". <br>Stainless steel handles and other stainless steel "hardware" can be wiped with a brightener to add shine. <br>Hinges, hanging wheels, casters and other moving parts may reduce performance due to the adhesion of dust during long-term movement. One or two drops of lubricating oil every six months to keep it smooth. <br>In particular, pay attention to the direction of rotation and stretching of the handle, and avoid using dead force. In particular, children should be educated not to hang and swing on the door handle, which is prone to danger and may cause damage to the inner door. <br>In addition, when the rotation of the lock core is not flexible enough, a small amount of black powder can be scraped from the pencil core and gently blown into the lock hole. This is because the graphite component is a good solid lubricant. Never drip lubricating oil, because it will be more likely to adhere to dust.

消费者对五金件的优劣缺乏判断能力，也缺乏足够的认识。然而，五金及配件在整套门窗材料中占有重要地位，它将直接影响门窗的综合质量，对于门窗的正常使用及其使用’寿命’产生很大的影响。因门窗大小不等，门窗设计安装是否专业就显得格外重要。从设计师最初的上门测量到最终方案确定，不仅要考虑其整体风格的塑造，更要注重布局的合理性，每一个细小环节都不能疏忽。<br>门窗五金是整个内门的灵魂，包括拉手、锁体、合页等，它们身材虽小，作用重大。内门的使用寿命关键在于“五金”的保养。<br>不锈钢拉手及不锈钢其他“五金”可用亮洁剂擦拭，可增添光亮。<br>合页、吊轮、脚轮等活动部件在长时间运动中可能会因为灰尘的粘附而降低性能，每半年左右点一、两滴润滑油可保持其顺畅。<br>特别要注意拉手旋转拉伸的方向，忌用死力。尤其要教育儿童，不要悬吊在门把手上摇荡，既容易发生危险又可能对内门造成损害。<br>另外，锁芯转动不够灵活时，可从铅笔芯上刮下少量黑色粉末，轻吹入锁孔中。这是因为其中的石墨成分是很好的固体润滑剂。切忌滴入润滑油，因为这样会更加容易粘附灰尘。

Consumers lack the ability to judge the merits and demerits of hardware, and also lack sufficient knowledge. However, hardware and accessories play an important role in the whole set of door and window materials, which will directly affect the comprehensive quality of doors and windows, and have a great impact on the normal use and service life of doors and windows. Due to the size of doors and windows, whether the design and installation of doors and windows is professional is particularly important. From the designer's initial door-to-door measurement to the determination of the final plan, we should not only consider the shaping of the overall style, but also pay attention to the rationality of the layout, and every small link should not be neglected.<br>Door and window hardware is the soul of the whole interior door, including handle, lock body, hinge, etc. Although they are small in size, they play an important role. The key to the service life of the inner door lies in the maintenance of "hardware".<br>Stainless steel handle and other stainless steel "hardware" can be wiped with brightening agent to add brightness.<br>Hinge, crane wheel, caster and other moving parts may reduce performance due to dust adhesion during long-term movement. One or two drops of lubricating oil every half a year or so can keep them smooth.<br>Special attention should be paid to the direction of hand rotation and stretching, and dead force should not be used. In particular, children should be educated not to dangle on the handle of the door, which may cause danger and damage to the inner door.<br>In addition, when the lock cylinder is not flexible enough, a small amount of black powder can be scraped off the pencil core and gently blown into the lock hole. This is because graphite is a good solid lubricant. Do not drip lubricating oil, because it will be easier to adhere to dust.<br>