Now our asphalt industry has entered a large-scale, centralized asphalt stage of rapid development, people's understanding of asphalt are increasingly familiar with, not only because of the large amount of asphalt, but also very broad, whether it is a small village street asphalt factory, city avenue, or both can not live without the use of high-speed asphalt, bitumen recovery so that people have become very popular topic mouth asphalt cheap, especially in the mouth of men, some people put recycling asphalt as a career, and even some people get rich because of bitumen recovery and it main purposes:! The main use is as a basis for building materials, raw materials and fuel, applications such as transportation (roads, railways, aviation, etc.), construction, agriculture, water conservancy industrial sectors (mining, manufacturing) and civil. Packaging and storage of asphalt in the production and use of the process may need to be stored in the tank insulation asphalt prices, if handled appropriately, asphalt can be repeated heating at high temperature is maintained for a long time but its performance will not suffer serious damage. However, if the contact of oxygen, light and overheating can cause hardening of the asphalt, the most significant sign of the softening point rise, penetration decline, deterioration of ductility, making a loss of performance of asphalt Shandong pitch, three-level chemical quality assurance (certification), bitumen provided by the Jinan Chemical Co., Ltd. three levels. Jinan three ping Chemical Co., Ltd. (www.sanpinghuagong.com) Shandong Jinan, chemical products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Three-ping Chemical leadership with the staff warmly welcome all inquiries negotiations to create three levels of chemical better future.