The heavy duty door hinge is a new design, through excellent processing technology and high-quality raw materials, the performance of heavy duty door hinge up to a higher standard. We are perfect for every detail of the heavy duty door hinge, guarantee the quality level, so as to bring you the perfect product experience. Infinity hardware factory Ltd is a professional China heavy duty door hinge manufacturer and supplier, if you are looking for the best heavy duty door hinge with low price, consult us now!