casement window 1.aluminium alloy double hung hinge windows. 2.40 series door broaside double track on the use of adjustable.

casement window

1.The use of materials for simple,convenient inventory management and production management;

2.Both within and outside the arbitrary choice of window screen;

3.Broadside double track the use of adjustable pulleys,push-pull smooth no noise,no derailment phenomenon sashes;

4.Crashproof perfect anti-theft anti-climbing device putlet;

5.9.98kgs/square meter of aluminium material to be used.

6.40 series of environmental protection and energy saving hinge windows.