Nanchong City, Sichuan Basin is located in the northeast, the Jialing River, administer 3 District 1 City 5 counties, with a total population of 7,596,400, covers an area of ??12,500 square kilometers. Nanchong has a long history, from 202 BC Han emperor Han's safety, has built 2,200 years. Spring to the origin of all, the legacy of state, county, House, Road; Kawakita early liberation of the resident district administrative office, the state planning and positioning of the Chengdu-Chongqing Economic Zone in the northern center of the city. As of 2014, Nanchong total GDP reached 143.202 billion yuan, fixed assets investment amounted to 124.4 billion yuan, Nanchong Three Kingdoms culture and the birthplace of the Chinese New Year culture, honest, folk elegant, three cultures, silk culture, red culture and cultural exchange between the Jialing brilliance. Limestone crusher combines the hammer crusher, Impact Crusher PF strengths rather integrated successfully developed the latest generation of high-performance composite Sand, because of its unique crushing process. Most other types of rock crushers are broken by the metal element, and PL series vertical impact crusher is the use of rock into the crusher impact each other within their own broken. Its performance plays an irreplaceable role in a variety of ores thin broken equipment, is the most effective, practical and reliable gravel machine. Widely used in a variety of ores, cement, refractories, aluminum where the soil clinker, emery, glass raw materials, mechanism building sand, stone and various metallurgical slag and other industries. Features 1, simple structure, low cost and; 2, energy efficient, high crushing efficiency; 3, with crushing, coarse grinding function; 4, through the strong ability of non-broken material, material moisture by a small impact, moisture content up to 8 %; 5, can be broken in the hard, especially hard materials (such as corundum, sintered bauxite, etc.); 6, the product was a cube, a small iron pollution; 7, impeller and whirl crushing cavity lining material from the substantial reduction in wear and tear parts costs and maintenance work; 8, operation and maintenance, easy installation; 9, between work noise below 75 decibels (dB level); 10, light weight, installation and diverse, mobile installation and so on. http://www.mdzhishaji.com/ http://www.zzmdks.com/ http://www.mdssx.com