... WallboardEPS colorful steel skin board, wall panel: 70mm thick, tongue & groove style compound construction, aluminum-alloy ... insulationBasement:full grid, adjustable height, galvanized steel sheet construction, three embossed steel rampCirculationSystemInlet FanModel: YDW4.5LOutlet fanModel: ... burner, 160000Kcal/h, 20N damper motorSUS304 stainless steel heating exchanger, argon arc weldingmax temp:80, ...