BNV Piping ProductsCo.,Ltd.Yingkou(since 1983)is located in China Liao Ning free trade zone with a total area of more than 50000 square meters and an annual output of 10000 tons. the company has rich production and manufacturing capacity of pipeline pipe fittings and pipe welding,it has carried out of long-term strategic partnership cooperation with a number of scientific research institutions and universities,set up innovation and research and Development Laboratory of pipeline and pipe fittings ,make use of the advantages of professional technical personnel,carry out the innovation and research and development of materials，product performance，production process and son on,so as to provide customers with expertise ,diversification,high performance,high quality products and services and is widely used in oil and gas ,chemical industry,mining,heat,water,electric power,themal power,new energy,shipbuilding,marine engineering,seawater desalination and water treatment,instrumentation,i,pressure vessel manufactruing and other fields