Why choose us??? We are factory have over 15 years experience in lock, hinge and hardware, and our lock is 20 year warranty with factory good price. Our main market is South America, South-east Asia, Middle east, America, Canada. To reduce any costs we are just free member in Tradekey, but we think it can&＃039;t stop you to contact us for further imformations or sample: ***** Welcome you to visit our factory if you come in China, we are factory located in zhongshan, it is near Guangzhou (just one and half hour from Guangzhou) No need to wait, use our!!!