... . Manufactured by equipment of Wegoma from Germany UPVC tilt & turn window 1.Muti-point sealing system promote ... insulation value are promoted accordingly.2.With the tilt opening way,the airflow change is on the ... .3.Even in bad weather,you can also tilt the window inside,no need to worry about ... window/door, fixed window/door, awning window, tilt&turn window, swing door, rocking window, etc... Haodi ...