... hinged door 2.The national quality inspection High class interior aluminum tempered sliding glass door1.Stand size ... ,anti-corrosion c,High comprehensive performance,bist choice of high-grade building7.Service:Manufacture price&professional design ... glass,,toughed glass,froated glassNet weight15kg—28kgThe weight of packing1kgFeatureThermal and noise insulation,fire preventure,anti-corrion,water ...