how can we distinguish the fake or real aluminum alloy fastly?

Since more and more aluminum alloy products appear after another, it's not easy to tell when we select it, a lot of unscrupulous manufacturers took the opportunity to make trouble, aluminum alloy mixed fish heads on the market, real to the enemy, indeed a headache for consumers. But how can we distinguish the fake or real aluminum alloy fastly?

1. There are two sides of aluminum alloy:sub-sided and single-sided.

2. At the time of purchasing it,you need to observe its surface and color, whether the appearance is smooth, the color is gorgeous.

3. aluminum alloy glue seam neat, decorative aluminum plate when building exterior, between the plates must usually have a slit width.

4. If the appearance of aluminum alloy with deform and dark,these are defective.

5. You can analyze aluminum alloy, the primary problem is on the bottom of the aluminum plate , the dealer would recommend that you purchase the underlying data is the high-density wood panels and more similar. It's outdoor use, their life is very weak, will deform easily after wind, sun and rain. The underlying data are already deformed, do not be fooled by dealers, must hold what you want to buy.