Window:Allumimium Alloy/PVC Door:Sliding Door/Rolling Door Roof & Wall Panel:Sandwich Panel(EPS/PU/Firber Glass/Rock Wool) Color:Customers' Requirementtructure After-sale Service:Online technical support, Onsite Installation, Onsite Training, Onsite Inspection, Free spare parts Project Solution Capability:graphic design, 3D model design, total solution for projects Application fields:Warehouse/workshop/shed/aircraft hangar/poultry house/car garage Packaging Details: 1. Steel structure components will be in nude packaging with proper protection. 2. Sandwich panels will be covered with plastic film. 3. Bolts and other accessories will be loaded into wooden boxes. 4. shipping:support sea freight at xingang port