Shanghai Tongyang Pipe Fittings Co.,Ltd., a manufacturers supplying for gas & oil field, is specialized in research, development and production of Monolithic Insulating Joint, Insulating flange, Forged pipe fittings, Hydraulic fittings, butt-welding pipe fittings, Forged Flanges, Hydraulic Flanges ect in material of carbon steel, stainless steel and alloy steel. Tongyang products are mostly used in field of Petroleum, Natural Gas, petrochemical, Power station, shipbuilding sectors as well as some liquid flow equipment ect.

At Tongyang, we constantly improve and enhance our products and service in order to retain our leading position and offer our customers world class service and timely delivery of products. We always believe that the value is not only lies in the product supplied, but also in the Quality Process and quality control. It is our top goal to develop long term business relationships and market alliances with each of our customers