The door seal is an indispensable part of the shower room. Its main function is to protect the glass, prevent the glass from colliding with self-explosion and waterproof effect. The material of the door seal on the market is mainly PVC. The quality of the door seal mainly lies in the quality of the raw materials and the control of the process during processing. Now the plastic strips on the market are PVC strips, because their performance will not change due to climate changes. Whether it is hot summer or cold winter, performance can be guaranteed. The excellent characteristics of PVC make it suitable for long-term use in the humid environment of the shower room. Because of its softness, it can be used as a connecting material between the wall and the wall. Because it can be broken and stretched, the shower room can be more Simple, its good acid and alkali resistance, abrasion resistance and water resistance, can survive for a long time in the humid shower world.