The first 53/80-63-76PR OTR tire, the biggest of engineering tire for made in China, was successfully rolled off the production line in Guilin Tire Factory, a manufacturing unit of HaoHua South China ( Guilin) Rubber Co., Ltd. on January13, 2008.

With overall diameter of 3780mm and weight 4300kg, 53/80-63-76PR OTR tire is suitable for loading 300 tons large-scale mine haulage vehicles.