Longxiang Building Materials Co.,Limited (Qingdao Longxiang Building Materials Co.,Ltd) is a professional Supplier and Manufacturer of aluminum extrusion profiles, Aluminum windows&doors, Aluminum glass curtain wall in China. 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 electrophoresis equipment and 3 spraying workshop production lines, adopting domestic advanced horizontal spraying production line.