shipping container doors for sale: Step 1.Protective tape protects frames from scratches;Step 2.Keep windows or doors fixed on iron pallets;Step 3.Tie up windows or doors on the iron pallets with plastic belts;Step 4.PE films to keep away from sea water;Step 5.Fill in the space between each two iron pallets by air bags;Step 6.Tie up iron pallets in container with plastic belts.Our packages will ensure the windows and doors arrive at project jobsite in good conditions. Pictures are available if de