SF156 material is the product number of Zhejiang Kete Auto Parts Co., LTD. It is composed of high-quality glass fiber, steel and composite materials as the main framework materials of the product. High-quality imported rubber is combined with highly wear-resistant stable resin and other wear-resistant mixtures for bonding to achieve effective stability. During use, this product has a stable coefficient of friction and high wear resistance. It is generally used in medium and large-sized commercial vehicles and the like