With the development of the Ruhr coalfield and the construction of the railway, Cologne has developed more rapidly. It is a huge land and water transportation hub and an important river port. The Cologne-Born Air Station is located in the southeast suburb. There are heliports to Brussels, Bonn and other places in the city.Western Europe Expansion joint regional security service provider Zhongyuan valve fittings Cologne overseas product service station make up more Cologne regional knowledge: Cologne industry has military, metallurgical, mechanical, chemical, pharmaceutical, oil refining, textile, food and other departments. Cologne is one of the important lignite producing areas in the country, with a large fire power station. Cologne is one of the national financial centers. Historic sites in Cologne, such as the famous Cologne Cathedral and the underground square of the Roman era. Marx and Engels once founded the New Rhine.Expansion joint supplier Zhongyuan valve fittings is located in East Asia, China, bordering the Pacific Ocean, and the China-Europe train runs through the country. Zhongyuan valve fittings has a designated service team for Western Europe Expansion joint customers, which can provide reliable Expansion joint Heat solutions for Cologne Expansion joint customers!