... the roof and wall panel, included both types: a. Heat-Insulating material( EPS, Glass wool, Rockwool, PU, etc.)they have different thickness ... , color, type, etc. b. Single color corrugated steel sheet( Steel Material: Aluminum- Zinc sheet;galvanize steel sheet ect):They have different ... .7mm), color, type, etc. 5. You can choose freely the material of door and windows( Aluminum alloy and PVC)6. We ...