There are nickel, cobalt, manganese, chromium, iron and copper with mining value in Cuba, of which nickel reserves are about 6.6 million tons, accounting for 40.27% of the world's total reserves. Manganese reserves are about 7 million tons; Chromium reserves are also relatively rich; The reserves of iron ore are about 3.5 billion tons, mainly distributed in Mount Nippe and Mount Balacoa, which is one of the largest reserves in the world.North America Waterproof casing product supplier Zhongyuan valve fittings Cuba online promotion sub-station more Cuba regional knowledge: Almost all mountains in Cuba contain copper deposits; Songshu Island has tungsten deposits and also produces marble. In 2008, Cuba announced that it has proved 20 billion barrels of recoverable oil reserves, which are mainly stored in the Cuban exclusive economic zone in the Gulf of Mexico. Havana, the capital of Cuba, is the political, economic, cultural and tourism center of Cuba. It is the largest city in the West Indies and one of the most beautiful cities in the world. It is known as the "Pearl of the Caribbean Sea". The capital has a population of 2.13 million and an annual average temperature of 24 ℃.Waterproof casing The manufacturer Zhongyuan valve fittings is located in Asia, bordering the Pacific Ocean, and the China-EU train runs through the country. Zhongyuan valve fittings has a service team for North America Waterproof casing customers, which can provide reliable Waterproof casing space flight solutions for Cuba Waterproof casing customers!