Longxiang Building Materials Co.,Limited, is located in linyi city, which is a beautiful “China Aluminum Capital”.Longxiang is a large-scale comprehensive enterprise integrating R&D, Design, Manufacture of aluminum extrusion profiles, Aluminum windows&doors, Aluminum glass curtain wall. The factory covers an area of 270,000m2 . Longxiang has 17 domestic advanced extrusion production lines and 2 oxidation electrophoresis workshop production lines. It adopts domestic advanced horizontal oxidation ...