Aluminum alloy windows and doors

الوصف

We are manufacturer of Aluminum doors and windows .our aluminum sliding doors have *0 series ,*0series .our Aluminum sliding windows has *5series ,*0series,*0series ,*0series .our Aluminum doors and windows has 2types :
normal Aluminum doors and windows ,and bridge Aluminum doors and windows .Aluminum doors and windows has nice appearance and sealing,high hardness ,widely applied to construction.
Bridge Aluminum doors and windows have energy conservation,great sound isolation,dustpoof and waterproof and so on ,the value of coefficient of heat conduction is below 3W/m2.k,which is lower a half energy flowing than normal doors and windows ,lower the expense of
getting warm about *0%,the volume of sound insulation is above *9db,
waterproof and air tightness goodly reach to A level window of nation
stardard.