The high performance of mechanical door lock is guaranteed by Guangzhou House Empire Construction&Furnishing Co.,Ltd as we introduce world-class technology to the manufacturing process. The product is designed to be environmentally friendly and cost efficient, thus are much preferred by the market. Its production adheres to the principle of quality first, with detailed inspection implemented before mass manufacturing.There is no doubt that Digah Company products rebuild our brand image. Before we conduct product evolution, the customers give feedback on the products, which pushes us to consider adjustment feasibility. After the adjustment of the parameter, the product quality has been greatly improved, attracting more and more customers. Thus, the repurchase rate keeps increasing and the products spread over the market unprecedentedly. mechanical door lock is noted for its various services that come with it, which has attracted many businesses to place orders on us due to our fast delivery, carefully-designed samples and considerate inquiry and after-sales service at Digah Company.