What should I pay attention to? What brand of aluminum plastic plate is good? Aluminum-plastic plate those manufacturers, please list, thank you!
Requires manufacturers quality inspection report, warranty, ISO-9002 international quality certification, with these manufacturers are regular manufacturers, can guarantee product quality, the same price than the quality, the same quality than the price
Burning aluminum plastic plate intermediate material, the real PE completely burned, doping the fake after burning impurities.
, Folding aluminum-plastic plate corner, easy to break is not PE material or doping to make false.
Measuring whether the aluminum plate to meet international requirements, wall panels 3mm, outer wall 4mm or more, and the thickness of aluminum must be 0.5mm.
See whether the surface of aluminum-plastic plate smooth, no ripples, bubbling, shelter, scratches.
