Handle: installed in the doors or drawer on easy hand switches and other wood or metal. Drawing or manipulation (opening and closing, lifting) of equipment. Divided according to material: zinc alloy handle, brass handle, iron handle, aluminum handle, wood handle, ceramic handle, plastic handle, crystal handle,Knob: edge marked with a label or a series of common round protrusions, disc, or standard dial can be rotated or pulled forward so as to initiate and manipulate or control something (such as radio or TV).

Stainless steel handle & Knobs