After the end of the 19th century, the mining of tin, tungsten and copper became the basis of the urban economy.Oruro pneumatic conveying equipment friends, look at the Oruro region common sense compiled by the rest assured suppliers Zhongyuan Innovation Machinery Oruro regional sales network site editor: The "twentieth century" mine in Aururo, South Liyaliagua, is the largest tin mine in the country. Aururo has tin smelting, textile, leather making, food, wood processing and other industries, the center of the national railway network, airports and universities. pneumatic conveying equipment service provider Zhongyuan Innovation Machinery is located in the Eurasian continental plate, bordering the Pacific Ocean, and shipping is convenient. Zhongyuan Innovation Machinery has a service team for Oruro pneumatic conveying equipment customers, which can provide reasonable pneumatic conveying equipment transportation of aluminum oxide powder, dry kiln ash and coke powder solutions for Oruro pneumatic conveying equipment customers!