Infinity hardware factory Ltd is heavy duty door hinges manufacturers and suppliers in China who can wholesale heavy duty door hinges. We can provide professional service and better price for you. If you interested in heavy duty door hinges products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.