aluminum carport profile pipe Our Advantages for Alumium products: 1.Long History,High Credit -- with over 10 years experience on steel&Aluminum; 2.Rice Rources -- any standard color, any quantity, any size is available; 3.Sound Quality Control -- with 20 QC to insure our products is exactly what you want; 4. Cost Control and Lead Time Guarantee -- with monthly output of over 50,000 tons from Group factories. 5.Convenient Transportation -- within 300km from Tianjin ,Shanghai,Ningbo Port of China.