1,widely use for window and door 2,different surface treatemts 3,good quality and service 4,ISO9001,ISO14001 We specialize in manufacturing superb quality of aluminium profiles for making windows and door, industrial and decorative aluminium profiles, and PVC profiles. 1) For making windows and doors and curtain walls, to meet people's decoration effect. 2) Alloy state: 6060, 6005, 6061, 6063, ...