Patents Declaration: GEM holds worldwide patents for our own design products, we reserve all copyrights, any parties who intentionally or recklessly duplicate GEM’s designs will face international lawsuits consequences.


GK1900 Series

GK140/145 Series

GK1200 Series

GK200/250

GK231/233/236 Series

GK300 Series

GK450/480 Series

GK460 Series

GK500 Series

GK600 Series

GK700 Series

GK800 Series

GK1100 Series

GK1300 Series

GK1480 Series

GK1700 Series

Door Latches