It is necessary for every family, every company to keep safe. While if you want to find the perfect lock, first of all, the part itself of the lock must be adopted with good material and perfect processing. While different materials and processing will be of different quality. 

Generally, stainless steel will be regarded as the best material for the lock, then the brass, the last one is aluminum. Forlong, as a cnc parts supplier, just deal with such parts for many years. The parts we offer include a series of components, like cam lock housings, cam lock nuts, cam lock washers, door lock parts, push-lock housing, push-lock spring, blank key, key cylinder, key core, and so on. Welcome to offer your drawings to us.