We are Jiangyin Haida Group as a top manufacturer of Aluminum Extrusion Profile in China,pls refer to our website for more information: To ensure the high quality of the Aluminum Extrusion Profile, our company owns complete equipments series, such as 6 melting furnace,3 casting machines,15 extruders,7 heat treatment furnaces, 3 oxidation and electrophoresis surface treatment lines, and 3 painting lines.And also we have our own Die development department,about 300 sets of Die would be produced per month. We can produce 180 tons Aluminum Extrusion Profile a day.