2.ZK superfine fiber: a synthetic material. Compared with natural leather, it has the advantages of delicate feel, sweat absorption and anti-slip, wear resistance and mildew resistance, and easy maintenance. Basketball made of it is usually used by professional teams for training and competition. ?
flight
Spalding basketball adopts the special butyl rubber liner produced by our factory, and the raw material is imported raw rubber, which has high purity, less impurities and stable performance. Through the processing of professional technology and the use of special additives, this kind of liner has unique rebound softness and air tightness. Bouncing is soft and stable, which is the internal source of the delicate feel of basketball. A good feel will inevitably bring good self-confidence. ?
Medium-sized fetus
The manufacturing process of the intermediate tire between the inner bladder and the outer skin plays an important role in the overall performance of basketball. Providing structure, shape and protection for internal parts, Spalding's special manufacturing technology of the middle tire makes the middle tire play a good role in control, support and transition.
Extended data
Basketball material selection
1. See if there are any flaws on the basketball surface. Although the surface is flawed, it will not affect the use, but it is best for personal use, not suitable for giving away.
2. The good material has a fragrant leather smell, but the bad material has a rubber smell.
A good ball can't be pressed even if it is not full of air. On the contrary, the bad ball is full of air and presses a hole.
4. A ball that is too light or too heavy is not good.
5. To lift the ball, you must lift it above your head, about 180CM, and then let go and let the ball fall by itself. In the process of falling, observe whether the basketball falls straight or obliquely. When doing this experiment, you must be on a smooth road. After falling, the basketball should still be near its original place, and a good basketball will not roll away.
References:
Baidu encyclopedia-Spalding