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1. Outdoor sun umbrellas are usually fixed on the ground and do not need to be hand-held. Better sun umbrellas have many functions, such as UV protection, wind protection, and rain protection. Most of the sun umbrella fabrics are made of Oxford cloth, polyester fabric, etc. plus silver-coated fabrics. These fabrics make the umbrellas UV and rain protection. Sun umbrellas that have reached a certain weight have strong wind resistance. Many businesses use lime or many iron blocks as the base.

2. Umbrella pillars are made of aluminum alloy, stainless steel, iron, etc. Of course, a small part of it is wood, but wood is rarely seen in the market today. Due to simple breaking, the quotation cost is relatively high. It is common to see iron, but the defect of iron is simple rust, so when choosing it, look at the paint of this umbrella. The choice of sun umbrella should be compared with the medium rod and the thick one. The thin one has poor wind resistance, so the thicker one is better for wind resistance. If you have the conditions to choose the more expensive aluminum alloy and stainless steel, it is also a good choice, that is, it will not rust. And the pit wind performance is good.

3. Of course, if you want to choose the most important fabric for UV protection, the thicker umbrella surface is much better than the thinner umbrella surface. Usually the fabrics are Oxford cloth and polyester. Among many fabrics, polyester is still relatively Appropriate, all aspects are still relatively dominant.