更新換代，更多的大小型都改裝了卷簾門，就拿濟南卷簾門來說，大大小小的街頭基本都是卷簾門，各種樣式的都有，對于卷簾門生產廠家材料選擇都是按照標準選材。
More and more large and small shopping malls have modified rolling shutter doors. Take Jinan as an example. Street shopping malls of all sizes are basically rolling shutter doors, with various styles. The material selection for rolling shutter door manufacturers is based on international standards.
卷簾門在為人們帶來巨大便利的同時，也對建筑設計工作提出更高的要求與挑戰。作為一種比較科學、美觀的卷簾門設施，被日益廣泛地應用在建筑工作中。
While the rolling door brings great convenience to people, it also puts forward higher requirements and challenges for architectural design work. As a more scientific and beautiful rolling door facility, it is increasingly widely used in construction work.

現在卷簾門的樣式也生產出好多，比如以前的手動卷簾門改成現在的電動卷簾，電動卷簾門又升級為防火卷簾門等等。
Nowadays, many styles of rolling shutter doors are also produced. For example, the previous manual rolling shutters have been changed to the current electric rolling shutters, and the electric rolling shutters have been upgraded to fire-resistant rolling shutters, and so on.
都各有各的特點，更主要的還是要看用戶的需求，電動卷簾門用途也分很多種：按照每個使用者的不同用途，防火卷簾門廠家，有靜音型、降噪型、有不銹鋼卷簾門、還有防風、防火卷簾門和水晶卷簾門。
Each has its own characteristics. The most important thing is to look at the needs of users. Electric rolling shutters are also divided into many uses: according to the different uses of each user, fireproof rolling shutter manufacturers have silent type, noise reduction type, stainless steel rolling door, There are also wind-proof, fire-proof rolling shutter doors and crystal rolling shutter doors.
針對現有濟南卷簾門在設計和實際運行過程中存在的漏洞和不足，從設計原理不斷開發新的產品，讓客戶滿意的產品。目前產品銷售省內各地http://www.santoncc.cn/，深受用戶好評。
Aiming at the loopholes and deficiencies in the design and actual operation of the existing rolling door, we continue to develop new products from the design principles to make customers satisfied. At present, the products are sold all over the province in Jinan, and are well received by users.