The installation colors of lifting belts are divided into white and color, with the best quality being colored. The safety shapes are divided into flat and circular. Its main synthetic material is synthetic fiber. His safety factor is 6-7 times. The colors of colored bags can be divided into tonnage: 1 ton of purple, 2 tons of green, 3 tons of yellow, 4 tons of gray, 5 tons of red, 6 tons of brown, 8 tons of blue, and large tonnage of orange.

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