Asphalt shingles are the best quality and the flexibility to belong to Owens Corning, the original market in China are mostly used in this product. It is the first in China to sell. Teng tournament as now, and so the size of the workshop are Haibo had to do after Owens Corning agents develop into entrepreneurs. A step towards today, also makes asphalt shingles variety of products, but in the quality of some plants is not the same. Asphalt shingles on the occasion of May Day market has greatly increased demand in the gradual construction teams all over the world to install and construction. In many degrees are in accordance with the requirements of customers to make things right for the roof construction and form of step by step. This season, people feel very uneasy, but also a lot of times people will between price and quality asphalt shingles dispute. Also easy because little things become big things happen. People do anything at the time thought to be some of the consequences of what happened. Shiny surface of asphalt shingles is matt, are not refracted sunlight up or reflection effect, greatly increasing its overall look of aesthetics. The surface of the sand play against acid rain, corrosion and general rain erosion. A layer of fiberglass tire is made using imported raw materials is set, the soft nature is very strong, it is quite play a role in the way the way to asphalt shingles and facilities of transport. But like asphalt shingles roll together some rolls of the city, it can be concluded that the carcass is made of composite asphalt shingles, not only with a pungent odor, and its service life is only about 2 years. In the case of a cold and high temperature is not easy weatherproof and acid rain. Now many manufacturers of asphalt shingles are looking at various community social point of manufacture and sell asphalt shingles and asphalt shingles. Some customers only pay attention to the price of asphalt shingles do not pay attention to product quality grade, where cheap where to buy. Some customers focus on product quality, production of asphalt shingles to reach the national standard of thickness, so some manufacturers in various fields has its own foothold in place.