1. Different in nature: door top is a Chinese word, it is a kind of door top used to support the door. The door stopper is a device that sucks and locates the door leaf after it is opened to prevent the door leaf from being closed due to wind blowing or touching the door leaf.2. Different features: Read More

1. Remove rust spots Whether the suction plate or the electromagnet is rusty, the first thing to do is to find a way to remove these rust spots. The common ways to remove rust spots are as follows: (1) Scrape with a knife: Use a knife or a small fruit knife that is not used at home to carefully scra Read More