Solid PU foam tires are environmentally friendly tires.The main material of the tires is polyurethane.Strictly speaking, PU is also a kind of plastic.But additives are added in the production process, which leads to superior performance. It has the characteristics of puncture resistance, no need for inflation, good grip, not easy to slip, more wear-resistant, and good comfort performance. But unit cost is high.

The solid rubber wheels are mainly used on the smooth roads of the factory workshops, and have the characteristics of low cost, puncture resistance and corrosion resistance. But weight is heavy

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