Sia Manufacturers supplies Aluminium made Door Knocker/ Knob/ Pull Handle. Sia Manufacturers manufactures a wide range of Black Antique Iron work fittings, Architectural Iron mongery, Aluminium Fittings and Stainless Steel Hardware. The Aluminium made Door Knocker/ Knob/ Pull Handle are used as decorative fittings and includes Georgian and Victorian style door knocker, Oval Grip Pull Handle, Bow Handle, `D` Handle and round shaped knob. The Aluminium made Door Knocker/ Knob/ Pull Handle comes in sizes of 2", 4", 6", 8", 9" and 12" for use on any type of doors.