Junfun is an available Chinese supplier, which located in Ningbo city. Junfun focus on steel filed, under brand name "Junfun", including seamless steel pipe, welded steel pipe, ball valve, butterfly valve, flange, elbow, tee, etc, which were used in petrol industry, chemical, pharmaceutical, environmental protection, food, water, conservancy, shipbuilding, automobile, aerospace, pressure vessels, mechanical processing industries, etc. Professional and experienced workers, strict supply chain management enables clients requirements can be fulfilled. From the raw material to finished products, we insist record each step production situation and test that can track the quality problem. Welcome inquiry, welcome cooperation.