How to distinguish between good and bad aluminum bands?
Compare the film covered by the aluminum buckleIdentification of the surface coating is good or bad way is to look at the edge of the aluminum pinch plate, to see if the film can be exposed. Qualified aluminum buckle film laminating at high temperatures up, and can not be removed, it can be removed is bound to adhesive, and can not buy. Also a lot of sales will be known as the aluminum buckle oneself is imported film, in fact, aluminum buckle once installed rarely move, hanging on the roof and the imported and domestic film film fundamental difference, do not come out. So there is no need to care about whether the imported film, just take a few samples in the light comparison, choose a good gloss on it.
Compare the primer of aluminium pinch plateThe protective effect of aluminum buckle not primed because kitchen or toilet water vapor generated when connected to every ordinary life from the bottom to soak buckle buckle, the bottom surface of the ceiling panel long-term contact with water and air, for a long time, will start from the bottom of aluminous gusset plate rust mildew until lost. Primer aluminum buckle integrated ceiling high quality should be evenly sprayed on the bottom plate, how to use eye evenly, carefully observe the bottom plate, not found no silver dots (aluminum magnesium aluminum plate itself is the subject of silver).
Compare the flexibility and strength of aluminium pinch plateThe differential method is simple: take a piece of aluminum buckle, with his hand he bent aluminum buckle not good will easily be bent, and will not return to its original shape, and good bending to aluminum buckle requires effort, and after bending, will rebound to a certain extent, the difference between the strength and toughness this is the aluminum. After the installation of a good aluminum pinch plate, there will be no bending or middle fall.
