Beijing Houselock is a professionally European standard mortise lock factory in China. Up to now, we have researched and developped several series of mortise locks for wooden door, metal door and fireproof doors etc. It contains function as latch bolt, deadbolt, night latch, bathroom and emergency escape,passage and anti-theft etc. which can fit for different countries or regions in the world! We also would like to provide cylinders, handles and other door hardware products to our dear customers for the purpose of integration pruchase. Contact us : eva at houselock.com.cn