Sanling industrial co., limited is a leading manufacturer supplier and exporter of locks and other hardwares in China. We are dealing with all kinds of nails,door locks, padlocks, and mortise locks. Due to good service, good quality and competitive prices, our company has won a good reputation in Europe, the Middle East and Africa. With the support of customers, we also continuously improve quality and design and develop new items. We welcome all friends and customers from abroad to visit our factory. We will provide you with the best service and the best products.