Alloy Knob: zinc & aluminum alloy Knob. efficient OEM service Your drawing or sample is welcome. Alloy Knob:Professional OEM manufacturer for different furniture accessory.1,Zinc or Aluminium alloy handle,any color is available2,Customer's drawing or sample are highly followed up.3,Surface:Zinc plate,Chrome plate,Trivalent chrome plate,Powder coating,Painting,E-Coating.Phosphating,Dying....etc.4, ...