Found in 1959, NVF is a China-leading manufacturer of industrial valves, we have three specialized manufacturing plants in Wenzhou with more than 50000 square meters. With 50 years manufacturing experience and professional technical support, we are able to provide a high quality, cost-effective and reliable service for the customer, provide our casting and forged steel valve of gate, globe, ball, check, butterfly and plug valves etc. for the customer around the world. The products are widely applied in petroleum, chemical industry, natural gas, electric power, metallurgy, pharmacy, pulp & paper, urban construction and long transportation pipeline projects. Our products are sold well worldwide include America, Europe, Southeast Asia, Middle East and Africa ect. Certificated with ISO9001,