... steel, also known as precoated steel, coil coated steel, color coated steel etc.A galvanised steel Pre-Painted Hot Dipped Galvanized Steel ... prepainted , also known as precoated steel, coil coated steel, color coated steel etc.A galvanised steel sheet in form is cleaned, ... and so on.Indoor: door, isolater, frame of door, light steel structure of house, sliding door, folding screen, ceiling, ...