Beijing hsk-lock is one of the biggest and most professional european standard mortise lock manufacturers in china, focusing on high-class quality items. up to now, we have researched and developed several series of mortise locks for wooden doors, metallic doors and fireproof doors, etc. , such as latch bolt locks, dead bolt locks, night latch locks, bathroom locks and emergency escape function locks, passage and anti-theft locks, etc., which could be fit for different countries or regions! we also would like to supply cylinders, handles and other door hardware to our dear customers. our oem customers include häfele, dorma, eco, vbh, hoppe, assa abloy, germany basi etc.