Zhejiang YInfen hardware Co., LTD. established in 2003, is a high quality hardware products manufactuer and exporter from ***** mission is to provide you with great products and exceptional service before, during and after the ***** pinciple is"Quality First, Credit First, Service First and Mutual Benefit.".As a proffessional supplier , we are specialized in all kinds and specifications of sliding door hardware , roller door haredware , tool box hardwar and other standard & non-standard hardware.It's our pleasure to seek for genuine partners from home and abroad based on equality and mutual benefit