With the progress of China's economic development and science and technology, people living conditions and living standards have been rising gradually to the new construction of high-quality, high-end development, its functional requirements, too, are rising, the traditional building materials can not meet the building requires industry development, the market needed new green building materials. In an era of e-commerce is now a lot of mold manufacturers for increasing drain cover mold when put into e-commerce, in large part to enhance the sales of mold products, so China's cover mold product sales the amount of large-scale promotion cover mold, which for some small mold manufacturers develop an opportunity, only to seize the opportunities for development in order to ensure the rapid development of mold enterprise. With the economic development in recent years, the rapid development of industry cover mold, mold material technology development accelerated drains cover mold, mold quality but still there are some problems, the main factors affecting cover mold: First, the mold work Part of the problem of raw materials, there is now in China was mixed, many companies buy real products, improper selection, poor material properties, do not wear; mold raw materials is one of the life of the mold, because the mold material problems led to mold quality. Secondly, the mold heat treatment is an important part of the quality of mold, due to faulty materials or heat treatment technology is not in place mold also factors decline in the quality of mold. Drains cover mold | Inner Mongolia cover mold | mold Kaiyuan State-by-State Baoding Kaiyuan Mould Factory. Baoding Century country-die factory (www.kaiyuanguotong.com) strong, credible, in Baoding plastic building materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the country through the mold Kaiyuan into the brilliant and you work for a better future!