This a set of door lock, which can be applied to many kinds of interior doors for home security. Made of zinc alloy materials with plating process, these accessories are of strong strength and not easy to corrode. Solid square tongue and quality assurance make it a good item with little noise when closed. Simple handle design provides a comfortable grip. Comes with lock body, lock cylinder, iron sheet, keys, screws, and other accessories, so it is easy to install and very convenient. It can be install in the front or back of the door, and the direction of the handle can be adjusted by yourself easily.   FAQ 1.How about the quality ? > Acquire the CE & UL Certification. > 100% QC in produce process and before package. 2.If i have my thoughts, do you have person to design according to my concept? > Certainly,our design team is willing to do for you.   Thanks for your reading. If any product meets your need, Welcome to send us an email. We are sure your any information can be attention without any delay.