... powder coating,heat insulting,industrial wooden vision ,mill finished aluminum profiles.We are one of the biggest manufacture of ... in Guangdong with 28 years' professional experience in manufacturing aluminum profiles.Our products are high quality and prices are ... .material type: aluminum;alloy2.temper:w921,w629,w-1624,w-1450,w-1451,w-1465,w-1185,w-1467,w-1466,w-1152,w-517,w-5163.widely used ...