... .Quality indexes of coating:1.Thickness of coating:flat plate powder spraying:60-80um;2.Anti impact of coating:50kg/cm, no ... ;7.Corrosion resistant:HG/T2006-91,GB/T1771-91,power spraying and painting 400 hours, no rustiness. SPECIFICATIONS Main raw products ... treatment Unglued aluminum plate with double-stick adhesive tape or powder spraying. Inner quality No leakage.It can meet the requirements of ...