1, Jaka upper is the use of polyester material, its labor cost is relatively low, flexible and light, breathable and comfortable, bad people health and environmental protection advantages. Jaka upper is not only straight but not hard, its appearance is also very good-looking, the cut of this material is easy, the color is more bright, tough and wear-resistant, its texture is comfortable, is a relatively high-quality fabric. Compared with flying weaving, this material is more fashionable and environmentally friendly, which Jaka does not have.

2. Tennis shoes are convenient and quick to wear, but after wearing them for a long time, the shoes will inevitably become dirty, and it will be more difficult to wash the dirty things when they run into the net. Shoes can be easily washed by soaking them in warm water, taking care to soak them all, and then gently brush the tennis upper with a small soft-bristled brush dipped in toothpaste. Or add half a spoonful of Tide Whitening Laundry Detergent to dissolve in water and dip a soft-bristled brush to brush shoes. Finally, wrap the shoes in tissue paper and place them in a cool and ventilated place to dry.

3. Double-sided Jaka warp knitting machine is a double needle bed machine. Some use yarn frames, which occupy a relatively large area. The cloth is pulled from the circle area to the bottom of the machine; The machine speed is relatively slow; There are two operating areas in the front and rear; The pan head is generally above. Modern Jacquard has used a Piai electronic jacquard comb, eliminating the mechanical Jacquard faucet on top of the machine. Modern double-sided Jaka warp knitting machines also have a variety of machine models and product types. Some are spacer fabrics; Some are molded fabrics; Wait a minute. Identifying the type of warp knitting machine cannot be based solely on appearance. The warp knitting machine has a spindle component; pendulum connecting rod parts; electrical components; Circle parts; Warp delivery parts; Traction curl parts; Comb traverse parts, and so on. Machine types are divided according to the function and product type of the machine configuration.