AS2047 NFRC Certified iron folding door aluminium folding door toilet 1. Corners are protected by cardboard from collision damage; 2. Frames are wrapped by Protective tape from scratches; 3. Fix windows & doors on iron pallets by alu. strips; 4. Reinforce windows & doors with plastic belts; 5. PE films cover to keep sea water away; 6. Tie up iron pallets in container with plastic belts; 7. Fill in the space between each two iron pallets with air bags to keep stable.