To correctly display the steel material, the UVW map is superimposed after the TurboSmooth modifier (picture №10)
TEXTURES: 1) Control_knob_steel_radial.png = 675x675 (bump map) 2) Map_Control_knob_top_Siemens_EG6B6PO90R.png = 669x669 3) Map_Base_Siemens_EG6B5PO90R.png = 6874x6142 4) Brush_stainless_ steel.png = 1707x1707
OBJECT DIMENSIONS: 582x520x52,9208mm
The model was created with 3ds Max in real world scale (1unit = 1mm)