Qingdao Anrida Environmental Protection Building Materials Co., Ltd.

A. Easy to build in for roof inclinations from 15-90 degree angle. B. Easily operated handles C.Window sash can freely stop at any angle, ventil

Top hung roof window ***** gas spring ***** aluminium alloy handle that looks artistic and feels extremely good ***** lock is designed with two f

1.high quality laminated pine wood, double tempered glass with low-e film outside; ***** to build in for roof inclinations from 15 degree to 90 degre

1. for roof window too high to open, we provide you electric opening system ***** distance is between 30-60cm 3.different kinds of electric open