Choice Of Large Sun Umbrella

Large solar umbrellas generally refer to non-handheld solar umbrellas, which are mainly fixed on the ground. High-quality large solar umbrella should also have anti-ultraviolet, anti-rain and high wind resistance functions, choose the umbrella surface is best to choose silver-coated umbrella surface, because the silver-coated layer can reflect most of the ultraviolet rays, but also has the rain protection function, followed by the choice of more dense twill, plain cloth umbrella surface.
The wind resistance of large solar umbrellas is mainly determined by the umbrella base, umbrella column and umbrella bone. The umbrella base generally has many iron parts, cement, marble and water injection and other umbrella bases. Umbrella column umbrella bone materials are generally divided into five kinds ------ wood, iron, aluminum alloy, stainless steel and new composite materials. Wood process is complex, high cost, easy to damage, the market has rarely seen; At the same time, it has the advantages of high strength, no deformation, no rust, strong wind resistance, and moderate price. Due to the advantages of material properties, the size can be made very large, that is, there are not many manufacturers that can produce, and the market is more difficult to buy. It is best to choose such a sun umbrella that is not afraid of wind. In short, the wood material is easy to damage, the iron umbrella is cheap, the aluminum alloy and stainless steel material of the umbrella quality is good and the price is high, and the composite solar umbrella is a large wind resistance.