What Kinds Of Soles Can Shoe Makers Produce

The sole is an important part of the shoe, there are PU sole, TPR sole, PVC sole, combination sole. The advantages of PU bottoms are light weight, soft texture and nice feel. Many customers in the Middle East and Europe like the soles made of PU material, but the price is expensive. Nowadays, after PU INJECTION, it is also popular due to the large production and lower cost. The TPR soles are moderate in weight and have some softness, but they are cheaper than PU's, and they don't smell. PVC soles are the cheapest, which are usually injected directly in the factory, but the cold adhesive soles are also made of PVC material, and the texture can be adjusted by pre-plastic, which can be hard or soft. However, PVC soles are somewhat smelly, because they are plastic materials. If good oil is used to mix plastics, the taste is very light, but if oil is used back, the taste is pungent and uncomfortable. In fact, it all depends on the credibility of the factory.
The other parts, such as the middle sole, are just the layer between the sole and the upper surface, the material is single, not to be said here. Baotou is actually a layer of cardboard, millimeter as a unit, the quality of Baotou produced abroad is better, 1.7mm Baotou is very good. It is mainly used in the toe and heel to make the leather shoes look angular and strengthen the shape of the shoes.