Polyurethane automobile body kits which are the first-rate automobile outside accessories chosen of international top grade automobile manufacturer like Benz,BMW elc, have many great acknowledged advantages such as anti-bumping, non-distortion, toughness, heat & cold-resistance (-40+80) and pollution-free. Therefore, polyurethane has been widely adopted by international top automobile industry as the best materials for car body kits. The above great excellences of polyurethane automobile body kits are much more superiorer than regular materials like PP fiber body kits. It has firstly supplied a gap in Chinese market of automobile nonmetal macromolecule technology