Knowledge

Types and uses of umbrellas

Patio umbrellas of different colors have different functions. You will choose the patio umbrella that suits her according to the following two suggestions.

Features of patio umbrellas

First of all, you can block direct sunlight and prevent the umbrella from overheating. Second, heat insulation while maintaining good ventilation.

Classification of patio umbrellas

Double-headed rotating umbrella The double-headed rotating umbrella is an improved version of the rotating umbrella, in which the heads of two umbrellas are tied to the same pillar.

Requirements and contents of swimming pool safety cover

In modern life, many people's bodies are in a sub-healthy state, but there are more and more fitness projects.

How to maintain outdoor swimming pool covers and other equipment in winter?

It feels so early in winter. How to maintain outdoor swimming pool cover equipment in winter? Most of them are installed in the spare room, but some of them are installed outdoors.

What are the advantages of swimming pool covers

Many people like swimming very much, and many people have seen swimming pool covers, but few people know what swimming pool covers can do, but they don't know what they do.

Filter speed of swimming pool filter

When the solid particles in the suspension are large and the particle size is uniform, the pores of the filtered filter residue layer are relatively smooth, and the filtrate passes through the filter

Any swimming pool cannot be separated from the safety cover of the swimming pool

Any swimming pool is inseparable from the swimming pool safety cover and constant temperature system.