This is DIROCK door hardware specialize in providing architectural hardware solutions for different customer with different requirments. And today I would like to recommend some commonly collocations of mortise lock set.1. SS4003 door lever handle + 72Z mortise lock + knob profile cylinderThis is su

1. Category of useThe first digit is 3. That means our lock of category is grade 3. The grade 3 means it use by the public where there is little incentive to exercise care and where there is a high chance of misuse. That means in the place that there will don’t have many chance to be carefully use i