Yongjia County Sanyi Valve Manufacturing Co., Ltd. is a research, development, production and marketing of high temperature and high pressure power station valves businesses. Our factory has advanced management mechanism and sophisticated machining equipment and testing, testing, international, sexual standard and the United States, Japan, Germany, France and other international standards. Yongjia County Sanyi Valve Manufacturing Co., Ltd. has always been committed to rely on science and technology, continuous innovation, strict management system established a complete management system, product sales, contracts, warehousing, finance, personnel efficiency closely together, the products from All raw material to finished product storage process every step of ISO9001 are in strict accordance with international quality assurance system of production and strictly ensure the quality of the product.