Introducing the 7021 4''5'' Interior Door Hinge, engineered by our factory to deliver superior performance and reliability. Our years of experience in the industry have allowed us to manufacture a top-quality hinge that is not only strong and durable, but also aesthetically pleasing. The 7021 hinge is designed to provide smooth and seamless operation, ensuring that your interior doors remain secure and functional at all times. Made using high-quality materials and advanced manufacturing techniques, this hinge is built to withstand the wear and tear of daily use. Trust our factory to deliver a product that is of the highest quality and meets your needs in every way.