COPYRIGHT 2018 DERZON System Folding Door Co., Ltd. ALL RIGHTS RESERVED.
The following are the images of construction cases at apartment buildings.
Strong and robust against sea winds!Multi folding door
Revolution of inner gate assembly!
The best product for the sense of openness!Glass folding system
You can view our constructions
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COPYRIGHT 2018 DERZON System Folding Door Do.,Ltd. ALL RIGHTS RESERVED.