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1. Early tires: Tires were made of wood, iron and other materials a long time ago. The first hollow wheel was invented by Robert Thomson, an Englishman, in 1845. He proposed filling the elastic bag with compressed air to ease the vibration and impact during movement. Although at that time tires

We all know that truck tires are divided into tire with inner tube and tubeless tire. Today, I'd like to explain the steps of loading and unloading tires with inner tubes. 1. Manual removal steps for tire with inner tube 1) The tire should be placed flat on the ground with the valve up

Carefully observing the obvious position on the sidewall of heavy truck tire, you would find a line of number + letter symbols similar to mathematical functions, such as 12.00 R20, 11.00 R20, 295/80 R22.5. And these numbers represent the basic information of the tyre. Take 12.00 R20 as an exampl

Since first China (Guangrao) International Rubber Tire and Auto Parts Exhibition was held in 2010, it is already the eleventh by 2020; Guangrao Tire Exhibition always adheres to the direction of professionalism, internationalization, branding, and informatization. After more than ten years of

Recently, according to foreign media reports: Goodyear plans to increase the price of Goodyear and Kelly passenger car tires by 5% on April 1. Goodyear pointed out that the price adjustment is to better adapt to the changing market dynamics, and the increase of 5% "reflects the strong value

In recent years, the trade barriers of Chinese tires on export roads have been continuously increasing, and export volume has also been greatly affected. According to statistics from the relevant EU data survey agencies, China's export of truck tires to the EU in 2017-2019 has decreased by t