Shanghai Tongyang Pipe Fittings Co.,Ltd. is a manufacturer
specializing in research, development,production and sales of
various pipe fittings, Flanges and insulating Joint. Located in
Shanghai which is the biggest port city in China, our company have
very convinient access to transportation. Tongyang products are produced in accordance with international
quanlity standard and are widely used in Petroleum, natural
gas, petrochemical, shipbuilding and Power generation industry ect.