3H’s casement door hardware system solutions can form a variety of configuration in order to improve the users’ convenience.Normally,it comes with the door handle + transmission device,bidirectional door handle + flush bolt +hinge,etc..

The door handle has been tested to be able to operate over 100,000 times.Moreover,all the door hinges are treated with our precise surface treatment technology in many kinds of color to match the aluminum profile.Thus,our casement door system solutions are efficient and universal.