pvc tilt&turn window

tilt & turn window:
1) two way opening, soundproof & heat insulation.
2) double safety glass
3) wind &water pressrue

pvc tilt & turn window:

1)with two ways opening,open up & open inside or outside
3)high quality pvc material with attractive design & manufactured by experience workers.they can open and close easily,smoothly and quietly.
4)excellent air tightness and wind pressure and excellent safelly performance,welcome by the majority of users.
5)with soundproof & heat insulation