409L/409 stainless steel tube is mainly used for automobile exhaust system, exhaust manifold, muffler. The company has a complete testing method (flattening, bending, flaring test, mechanical performance test) to ensure the production of 409/409L stainless steel pipe to reach the national standard. Its price is low, better thermal conductivity than austenitic, add stability and chemical element titanium, Weld good mechanical properties, thermal expansion coefficient smaller than the austenitic, heat fatigue. Hang Art Factory "quality survival, reputation and development. The pursuit of excellence, sustainable management, mutual benefit," the consistent aim. Like in the customers hand in hand. Join hands to create a better tomorrow. Warmly welcome businessmen at home and abroad calls, letters, come in order to negotiate or to map, sample customized.