Who could've guessed that the act of repeatedly clanging metal on metal - and at your front door, nonetheless - would be something any homeowner would encourage? If folks are going to connect with their inner child at your doorstep, don't make your door take the thumping. Create a good-looking entry with this selection of classic Door Knockers. Hung Cheng is one of the leading hardware manufacturers and exporter in Taiwan. We have offered a wide range of hardware products, including furniture & builder hardware and parts made of brass, zinc alloy, steel, aluminum etc...Door Stop,Door Guard,Door Pivot,Door Hinge,Cabinet Pull,Magnetic Catch,Cabinet Knob,Sash Lock,Handrail Bracket,Storm Door Latch,Door Blot,Aluminum Window Lock,Coat/Hat Pull,Door Knocker and door Numbers.