aluminum profile and section are famous brand in China. aluminum profile and section, for window and door, and curtain wall

aluminum profile and section are famous brand in China. Basic specification of profiles is as belowed

Type	Product varieties	Alloy	Temper	Standard
Ordinary window & door	98,90,85,76,50,42,38	6061,6063	T5,T6	GB5237
Heat insulation window & door	90,50,42
Clear-frame curtain wall	120,135,145,1501,55
Hidden-frame curtain wall	110,130,150,160,170,210,220

Aluminum profile for architecture