A:It is still under research. Most zinc alloy door lock for metal door makers are carrying out R&D to create new applications. This may take a definite period. The present application is relatively broad in the world. It enjoys high standing among users. The program prospect is still promising. The investment made by producers as well as the feedback offered by purchasers and users will contribute to this.
In future, we will always try our best to make high quality, popular and reliable chinese door lock products for our customers.
