Spain's main mineral reserves: 8.8 billion tons of coal, 1.9 billion tons of iron, 500 million tons of pyrite, 4 million tons of copper, 1.9 million tons of zinc, and 700000 tons of mercury. The total forest area is 15 million hectares, and the forest coverage rate is 30%. The output and export of softwood ranks second in the world. Madrid, the capital of Spain, is a famous historical city in Europe, with an urban area of 607 square kilometers and an urban population of 3.233 million. With a history of more than 400 years, it is the political, cultural, economic and financial center of the country. Madrid is the comprehensive economic center of Spain's Central Economic Zone and the center of transportation, logistics, research and development, consumption and high-tech industries. Madrid has developed communication and transportation in the city.Western Europe grain and oil equipment friends, look at the Spain region common sense compiled by the regional security service provider Aoyo edible oil equipment Spain overseas online promotion website editor: The total length of 13 subway lines in the city is 226 kilometers; There are 36 ancient art museums, more than 100 museums, 18 libraries and more than 100 sculpture groups in Madrid, the largest autonomous university in Europe. grain and oil equipment supplier Aoyo edible oil equipment is located in East Asia, China, bordering the Pacific Ocean, and the China-Europe train runs through the country. Aoyo edible oil equipment has a designated service team for Western Europe grain and oil equipment customers, which can provide reliable grain and oil equipment individual grain and oil processing in rural areas solutions for Spain grain and oil equipment customers!