Henan Bundor Flow Control Co., Ltd was engaging in design, production, sales of butterfly valve, gate valve. The main products are: wafer buttterfly valve, flange butterfly valve, LT butterfly valve, metal butterfly valve, resilient gate valve and metal kinfe gate valve. Kinds of materials, pressures, sizes can be provided on valves which are strictly produced according to ISO,API,JIS,DIN standard. Our Valves widely used in metallurgy, power plants, medicine,petroleum, chemical, paper, water supply and drainage and other fields.