Yu Haichuan controlled valve Co., Ltd. has decades of experience in manufacturing valves, is the design and development, manufacturing, testing, sales and service of high-tech innovative valve production of key enterprises, the company has passed ISO9001-2008 international quality system certification to ensure long-term stability of product quality and reliability. In the efforts of all staff, constant innovation, while the introduction of foreign advanced technology, sophisticated equipment purchase. Haichuan Yu-controlled valves, Ltd. mainly by GB GB, British standard BS, American Standard ANSI, API, AWWA, MSS, German standard DIN and other standards of design and production, "Chuan Yu" brand valve, gate valve, ball valves, globe valves, check valves , multifunction hydraulic control valves and other products. Drive a manual, gear and worm gear, as well as pneumatic, electric, and other control options. According to the requirements of the product use conditions, the valve material and sealing structure optimization can have a variety of different configurations to meet customer demand for the product specifications of the valve to ensure its tightness, abrasion resistance in a variety of pressure, temperature and medium conditions corrosion resistance and safety. "Innovation, excellence" is "Yutaka Nakagawa" people's commitment to the product. Using high-tech enterprises and sophisticated equipment at the same time, the strict ISO9001, carefully organize production to ensure product quality. While continuing to develop new products, increase the technological content of products, improve product quality, the valve products will always be in the advanced level at home and abroad, and is widely used in electric power, metallurgy, petrochemical, textile, food, medicine, environmental protection, urban construction and defense research and other fields, praised by users. "Quality first, customer satisfaction," is "Yutaka Nakagawa," people always follow the purpose. The company offers installation, technical training, technical advice, product maintenance and spare parts supply service. To meet the business development and market demand, the company is expanding the scale of investment, welcome customers to negotiate patrons, business and seek to establish economic and technical cooperation.