The raw material of the fiber rib, the glass fiber yarn, determines the quality of the rib, and the glass fiber yarn can be divided into low, medium and high quality.
There are three grades of fiber yarn: soil yarn, high alkali yarn and medium alkali yarn.
Earth yarn: The umbrella skeleton made of this material is of low grade, and the fiber of the umbrella skeleton is easy to break. Many unscrupulous merchants cut corners by buying shoddy yarns, making huge profits by making them unrecognizable by laymen. After using this kind of umbrella, you will find that the ribs are easily broken and broken.
High alkali yarn: The umbrella rib is strong, elastic and tough, will not crack, and can pass the non-toxic test and compression test. Umbrella frames for high-end umbrellas are usually produced with this high alkali yarn.
Medium alkali yarn: The characteristics will be relatively soft, suitable for short umbrella accessories.
According to the size of the umbrella, the thickness of the fiber used is also different: the conventional thickness of the fiber bone is 6.0MM, 5.0MM, 4.5MM, 4.2M, 4.0MM, 3.5MM, 3.2MM, 3.0MM, 2.8MM, 2.5MM, 2.0MM, etc. Etc., the cost of coarse ones is generally higher than that of fine ones. This is why the price of the same full-fiber umbrella ribs is high and low. Thicker fibrous bone will cost more, use more materials, and the umbrella rib will be heavier and stronger. When customers buy fiber umbrellas, they should also pay attention to the thickness of the fiber bones. And quality, fibrous bone surface is usually better.
Yukang Umbrella Factory uses high-alkali yarn to produce fiber rib. The fiber rib used for golf umbrella is 5.0MM/4.0MM fiber, 100% passed the Japanese quality test requirements, in terms of firmness, wind resistance and toughness. international standard.
Fibrous bone can be made into white, black, red, yellow, orange, purple and other colors. Can meet the different needs of customers.
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