Tianjin Tanggu watts Valve Co., Ltd. Is a specialized in valve development and manufacturing industry pioneer, 50 years, products created extraordinary performance of drainage, wastewater treatment, desalination, electric power, petroleum, chemical, metallurgy, shipbuilding, heating, medicine, papermaking and other fields in the city, covering the products the United States, Canada, France, Germany and other more than and 70 countries in the world.