Step 1. Protective tape to protect the frame from scratches; Step 2. Fix the window on the pallet Step 3. Fasten the windows on the tray with wrapping film; Step 4. The PE film protects the window from being soaked by seawater during transportation; Step 5. Fill the space between each two trays with air bags; Step 6. Tie the iron tray to the container with plastic straps. Our packages will ensure windows arrive at your project site intact Note: Standard bubble wrap and wooden boxes are also available