... conditions.b. Hot-dipped galvanized, when the thickness of parts is less than 5mm,thickness of hot-dipped gal is more than 65um; when ... material( EPS, Glass wool, Rockwool, PU, etc.)they have different thickness(50mm,75mm,100mm, 200mm), density, color, type, etc.b. Single ... steel sheet( Steel Material: Aluminum- Zinc sheet):They have different thickness( 0.3-0.7mm), color, type, etc.E. You can ...