Shanghai junwen steel co., LTD., founded in 2003, after years of efforts, has become one of the best quality stainless steel seamless precision tube manufacturers.
It is one of the subsidiaries of JW Group.

Products are widely used in petroleum and natural gas, automobile, shipbuilding, chemical, instrumentation, electronics, pressure vessels, medicine, food, machinery and other industries.
We have advanced equipment and strong technical force, products exported to more than 50 countries in Europe and the United States, has a good reputation.
Our company is committed to the best quality and service for our customers to provide satisfactory products and services.