The surface of a perfect chain hoist is extremely shiny, and the tarnished chain hoist may be caused by these reasons:

First of all, there are great problems in the paint quality. The paint with poor quality has poor weather resistance, light resistance and scratch resistance, which can easily lead to serious changes in the paint.

Secondly, users often use chain block for operation in high-temperature exposure, rain and humidity, and often operate in such environments. Even the best quality paint is useless.

Finally, the maintenance after use is not the key to the discoloration of the paint surface of the chain block in a bad environment, but the key is that there is no effective treatment after use, no drying after rain, no dust removal after dusty weather, and the paint surface of a wet and unclean chain block is easy to fade and discolour.

Therefore, users are expected to pay attention to these three aspects in order to better maintain the paint gloss of chain block