From its establishment on, the factory has improved the quality of the follow products:Bathroom Hardware:Made of copper or stainless steel. Elegant face, flexible combination. You can use thisproduct to design your unique,personal products. Small Hardware:Consist of an eye against theft,which is made of copper with a glass camera lens,and a dustproof container,which is also made of copper.Handle Series:The application includes doors,geates,drawers and others.Kitchen Hardware Series Door Controlling Products Series.