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When choosing a door closer, measure the width and weight of the door in advance, which is a prerequisite for choosing a door closer model. Generally, if the weight of the door is light, it will be very comfortable to open the door with a small force without using a lot of force, and it is cost-effective and economical. If it is heavier, you should consider the load-bearing capacity of the door closer and choose a larger door closer! For the next selection, follow the following points to choose.

1. Sealing, the door closer is a product that pays attention to sealing. Its work must be carried out under the condition of sealing; so sealing is the first selection indicator, and it is useless to think about the oil leaking door closer. of. Only door closers made of good materials and technology can prevent oil leakage!

2. Whether the manufacturer meets the after-sales requirements of consumers should be mentioned in the terms and conditions. For us, the door closer is a high-precision industrial product. We have no way to make up for it and only rely on our manufacturer for maintenance. In order to protect the rights that our consumers themselves should have, these are best written into the purchase terms!

3. The use of the environment and under what conditions is it used is a very important issue. It is particularly prominent in our north. On the premise of meeting the fire protection requirements we must have, we must also consider how many degrees below zero can be used normally!

The choice of door closers should not be sloppy, and the fire will be as fierce as a tiger. Safety precautions must be taken seriously!