What are the advantages of advertising umbrella size?

Update:13-08-2018
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What are the advantages of advertising umbrella size? T […]

What are the advantages of advertising umbrella size?
The most common quotations are: 21 inch * 8K, 22 inch * 8K, 23 inch * 8K, etc. The front data 21 inches, 22 inches, 23 inches refers to the size of the umbrella, the latter 8K, actually means that the umbrella has 8 Pieces (valves), the usual umbrellas are 8K, there are also a small number of umbrellas only 6K or 7K, and some umbrellas have 16K, these are relatively rare.
Advertising custom umbrella fabric type
There are many kinds of fabrics for advertising umbrellas, and now there are three main fabrics:
1. Polyester cloth: This cloth is less elastic, and after being rubbed by hand, it is difficult to restore the original wrinkles.
2, nylon cloth: This cloth is more flexible, feels slippery on the hand, sprinkle on the water, gently shake, the water will immediately fall.
3, PG cloth (also known as touch cloth, touch juice cloth, etc.), this cloth feels like a cotton cloth by hand, the color appears softer.
The above fabrics are mainly used in straight umbrellas, folding umbrellas, golf umbrellas, etc. The fabrics commonly used in sun umbrellas are 210D and 420D Oxford cloth. The difference between the two cloths is that the 420D Oxford cloth is much thicker than the 210D Oxford cloth.