Lian Wang Metal Works Co., Ltd. was established in 1972 and has almost thirty years experience in the field of manufacturing a variety of locks. Our product range includes Maxfort Heavy Duty Mortise Locks, Key in Knob Cylinder, Profilecylinder and Rekeyable Padlooks. We export worldwide especially in the North American area. Safety, reliability and durability determine the value of our locks. Lian Wang locks are continually enhanced by new technology and ongoing improvement of its components. To provide the best quality and excellent performance for each customer is our final goal. Patented in America and Taiwan. and conforming to all dimensional and operational performances of ANSI and UL.