Welcome to our factory, where we produce high-quality seating solutions for your comfort and satisfaction. Our product, the Seat back angle adjustment with the spindle, is designed to provide you with optimal seating posture and support. This innovative feature allows you to adjust your seat back angle to your liking, providing you with maximum comfort and relaxation. Our team of skilled engineers and craftsmen work tirelessly to ensure that each product is made to the highest standards, using only the finest materials and state-of-the-art manufacturing techniques. You can trust us to bring you top-notch seating solutions that are built to last and will enhance your daily life.