Shanghai peng-Zhong thermoplastic polyurethane from polyurethane timing belt and the composition of high-strength steel wire. It has high strength, high toughness, low noise, small deformation, wear resistance, oil resistance, acid-resistant, anti-aging performance. ; Polyurethane timing belt can withstand instantaneous high temperature 110 ℃, non-polluting products. Without the use of lubrication, maintenance-free. Products are widely used in textile printing and dyeing, tobacco, printing printing, packaging, glass ceramic and other industries.