The polysurlyn moisture barrier aluminium coil generally used thickness for export of is 0.5mm, zero.6mm, zero.7mm, zero.8mm, 0.9mm. And the width is more often than not 1000mm 1200mm 1220mm, The commonly used aluminum grade are 1100 1060 1050 3003 3A21 3004 aluminum coil and so on. The floor of aluminum sheet coil with polysurlyn moisture barrier may be easy and other deep processing...