We design a useful instruction manual for door lock supplier to facilitate the installation process. There will be both a detailed description and vivid pictures printed on each page of the manual. If there is any demand for an electric version of the instruction manual, we will send them to the customer through email. The content is the same as the paper version, and it is also offered for free. For customers from overseas countries, we will recommend them to use the instruction manual in an electric version.

Zhongshan Zhongshan City Fuyu Hardware Products Co., Ltd Products Co., Ltd. is a market respected manufacturer that specializes in the development, production, and marketing of security door locks. sliding door lock series manufactured by Fuyu include multiple types. And the products shown below belong to this type. The product is not subject to the water. Its housing is well sealed and can be wiped with clean water without affecting the internal circuitry. Polished with good finishes, it remains glossy and new even after years of uses. The low environmental impact of this product shows the improvement in the cost-effectiveness, energy efficiency and comfort of the building. Processed by double-row-pin technology, its keyway provides extremely security.

Zhongshan Fuyu Products Co., Ltd. constantly improves our designs to win the world market.