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. Through welding, polishing, electroplating and other processes to complete the strong wear-resistant, durable. Can be applied to adjust the sofa backrest, headrest, armrest gear angle so that the sofa headrest has 6 levels of adjustment to make the head more comfortable, 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. The client received a special, specialized solution from our staff. 3. Making the mold after receiving customer approval 4. Sample fabrication and client confirmation testing 5. Check sample quality and package options to finish customizing. Customer management system with high technology In order to achieve the automation of customer relationship management business and the collaboration of various functional departments, The company improves the overall management system and elevates the overall management level through the customer management system maximizing client pleasure and loyalty, stabilizing existing consumers, and meeting customer expectations at low cost and high efficiency, constantly bringing in new clients and winning back lost ones.