What kind of material is good for umbrella cloth?There are three main types of fabrics for umbrellas, and the cost is from low to high: silver tape, pearl cloth and bump cloth. Among them, the function of the ultraviolet ray on the silver tape is better, but after a long time of use, the silver glue in the folded place is easily detached. The color of the pearl cloth is more beautiful, and it is very popular among women, but the anti-sun UV effect is not ideal. The price of the collision cloth is the most expensive, but the UV protection function, the quality stability, and the color grade are ideal. It is the best umbrella cloth, and the general collision cloth is only used in the high-grade umbrella.
Umbrella surface number of umbrella: Folding umbrella generally has 7 sides and 8 sides, and the most commonly used is 8 sides. Straight umbrellas have 8 faces and 16 faces, generally 8 faces, and oversized ones have 16 faces. The radius of the umbrella surface of the folding umbrella and the length of the bone bone: generally 55CM, but some companies, in order to earn higher profits, reduce the radius of the umbrella surface, but will seriously affect the effect of sunshade and rain.
Length of the umbrella pole: The folding umbrella is generally from 19 inches to 23 inches, and the most used ones are 19 inches and 20 inches. The Landau advertising umbrella factory recommends that customers use 22 inches, which is more comfortable to use. Straight umbrellas are generally available from 21" to 27" and are available in a variety of sizes.
Wall thickness of the awning: generally 1.4, 1.5 and 1.6.
Materials and descriptions of umbrella rods and thread bones: There are generally five kinds of materials, steel, aluminum, iron, alloy and fiber. The price of fiber is the most expensive, the cost is far more than other materials, followed by ultra-light alloy materials. Other material prices are mainly based on style and mix.