This product is a patented product developed by our company, made of high quality iron, durable and easy to install. The product is black, anti-corrosion and rust resistant, good corrosion resistance, strong load bearing capacity and thickened plates. Finished by welding, polishing and electroplating, it is sturdy, wear-resistant and durable. This product also increases the corner code, can more range fixed sofa headrest, make the headrest more solid, the head can be able to experience the sofa headrest comfortably, can also be applied to adjust the sofa backrest, headrest, armrest gear angle, make the sofa The headrest has 6 levels of adjustment to make the head more comfortable, it can also be used in combination with the sleeve to make the product sofa more three-dimensional and more stable.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. Fabrication of samples and testing for customer to confirm 5.Confirm samples and packaging methods to complete the customization process 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.