Junfun is an available Chinese supplier located in Ningbo city. We focus on steel filed, under the brand name of "Junfun", including seamless steel pipe, welded steel pipe, ball valve, butterfly valve, flange, elbow, tee, etc., which are used in industries like petrol, chemical, pharmaceuticals, environmental protection, food&water, conservancy, shipbuilding, automobile, aerospace, pressure vessels, mechanical processing, etc. Professional and experienced workers, strict supply chain management ensures the fulfillment of clients’ requirements. From the raw material to finished products, we insist on recording each step of production situation and test, which can track the quality problem. We welcome your inquiry and cooperation!