1. the use of advanced titanium) and magnesium-aluminum alloy design, thickening profile, steady generous;

2). the use of domestic glass and visibility, lighting rate high, safe and reliable, long service life;

3). the use of Super electrophoretic profile, surface treatment, such as electrostatic spraying;

 4). the use of can withstand heavy up 90KG senior POM pulley, push-pull smooth, open and flexible, with ultra-high strength and wear resistance;

5). the lock: the use of domestic and international top manufacturers of high grade locks, cosmetic and durable goods；

 6). the super wide staircase decline and unique drainage design, security of the storm is not stagnant water leakage occurs.

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