Infinity hardware factory Ltd is a leading China heavy duty door hinge manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our heavy duty door hinge have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our heavy duty door hinge services, you can consult us now, we will reply to you in time!