Quotation for expansion door of Shenzhen school * luxury installation of automatic expansion door of hospital gateAt present, many factories, schools, hospitals and communities have installed stainless steel expansion doors, which are convenient, simple and fast, but many people do not know how to choose electric expansion doors. The expansion door is divided into stainless steel expansion door, aluminum alloy expansion door, trackless expansion door, rail expansion door and stainless steel expansion door. There are 201 × 304 × stainless steel expansion doors. It is necessary to know where and under what environment the expansion door is used.
It is suitable for the government to use 304 × stainless steel electric expansion door to create a luxurious atmosphere. It is suitable for factory, school and community to use aluminum alloy electric expansion door. Low price, good quality. The doors with more vehicles can be customized as trackless electric expansion doors, which is convenient for use.
When the electric expansion door is opened, if there is any obstacle, it shall be removed first. Always keep surfaces clean. Soft gauze or cotton thread shall be selected as much as possible to avoid damaging the surface of expansion door.
When there are stains and dirt, wash with water, alcohol or neutral detergent.
Try to avoid acid and alkali chemicals contacting the surface of aluminum alloy electric expansion door to prevent the electric door from corrosion.
Clean the inside of the moving area, surrounding road and track of the expansion door frequently to make it free of stones, sand, leaves and paper scraps. After the rain and snow weather, the rain and snow on the road surface shall be cleaned in time to avoid the loss of adhesion between the main driving wheel and the icy road surface, resulting in the door body unable to start normally. Our company´s pearlescent jewelry series, standard height 2 meters, using lotus throne high-quality door. The huge shape of the driving head and the thickened bottom plate far surpass the common manufacturers. From a distance, it looks like a shining cornucopia. The door body is hand-made, with the head and tail shining together.