检查电动伸缩门的各种五金配件,发现损坏经常及时维修或更换。如果五金件使用时间较长,可以涂上少许蜡油或滴上一些机油,以减少摩擦,保持门的开合轻松灵活。密封毛条和玻璃条是密封和保温的两个关键部件。如有老化、松动,应及时更换伸缩门生产厂家。
Zibo Automatic Door Co., Ltd. is a well-known manufacturer of electric retractable doors, with reasonable prices and good pre-sales and after-sales service. Welcome to inquire by phone.