Multi-functional hinge series This product is for sofa headrests and can be adjusted in 6 levels. It can be used in combination with the lift cover to make the sofa headrest more secure and comfortable.This product is a patented product developed by our company, made of high quality iron, durable and easy to install. The product is generally silver in colour, anti-corrosion and rust resistant, good corrosion resistance, strong load-bearing capacity and thickened plates. To complete the robust, wear-resistant, and durable, various techniques like welding, polishing, and electroplating are used. can be used to change the sofa's backrest, headrest, and armrest gear angles so that the headrest can be adjusted six different ways, can also be used in combination with the sleeve to make the product sofa more three-dimensional, more stable. The size of the product can also be customized to meet your needs, rest assured of the quality, rest assured of the use.1. Customers provide drawings or draft drawings, select required raw materials 2. Our team gave the client an exclusive customized solution 3. Development of the mold after confirming with customer 4. Sample manufacturing and testing for client confirmation 5. Check packing methods and samples to complete customization. Customer management system with high technology In order to achieve the automation of customer relationship management business and the collaboration of various functional departments, so that the company can meet customer needs with low cost and high efficiency, thus maximizing customer satisfaction and loyalty, stabilizing existing customers, continuously attracting new customers and recovering lost customers, the company enhances the overall management system and improves the overall management level through the customer management system.