pre-painted aluminum gutter coil

详情

1. Lidao pre-painted aluminum coil is the idealest material for the gutter.
We process the aluminum coil according to the clients' need .The thickness,the width, the color , the alloy even the package style are all based on the clients' need.
2.Our substrate are all from Southwest China Aluminium Industry Co.,Ltd.  .
3.Our coating material is from PPG and BECKER
4.The property of the coated aluminum coil:
    Flexibility: Bending test: 2T
    Impact resistance: No cracking and peeling (*0kg/cm3) ASTMD****4: ***3
    MEK resistance: More than **0 times( no color fading)
    Pensive hardness: 2H
    Corrosion resistance: Surface deep in the 5% HCl or 5% NAOH for *8 hours, there is no change.