Four aluminum doors and windows of vertical angle NC extrusion machine, aluminum windows and doors four crowded Kok Airport, a few significant Aluminum Precision Cutting Saw, aluminum doors and windows simultaneously Group Kok Airport, Al-angle profile automatically cut sawing, cutting aluminum-plastic profile double-headed sawing, aluminum-plastic profile Face milling machine, single-aluminum-plastic doors and windows, biaxial profile milling machine, plastic profiles V - sawing machine, plastic doors and windows NC 1.40 welding machine, welding machine four plastic doors and windows, plastic doors and windows of three welding machine, circular window-profile plastic, plastic pressure of the glass doors and windows horizontal sawing, plastic doors and windows automatically flume milling machine, corner joints cleaning machine, vertical hollow glass production lines, and the newly developed glass Li steel crawler pultrusion production lines, production lines, and other hydraulic traction sets of processing equipment.