... and 1890D Nylon-6 Plant of Shifeng (Group) Co., Ltd is one subsidiary company of Shifeng Group---the largest ... shock loading capability, good fatigue resistance and high adhesive attraction, which widely used by domestic and foreign ... such as Triangle Group, XCMG Construction Machinery Co., Ltd, Taiji Industry Co, Ltd, Xinjiang Kunlun Tire Co., Ltd, etc.Being supported dominant resources by Sinopec ...