Plywood standards, plywood process, plywood advantages, plywood defects, plywood how to distinguish between genuine and false? Factors affecting the quality of plywood. Now you should have some understanding of plywood, right? In fact, plywood has the difference between positive and negative sides. When choosing plywood, it should have clear wood grain, smooth front, not rough, flat and no feel of hand delay. When purchasing multiple plywood, we should choose plywood with similar wood grain and color. Of course, plywood should not be damaged, bruised, hardened, scar and other defects, should be free from decay and deterioration, no degumming phenomenon; you know, some plywood is made of two different lines of veneers pasted together, so in the selection of splint seams should be strict, there is no uneven phenomenon; We should pay attention to the selection of splints that do not disperse glue. If the voice is crisp when the hand knocks on all parts of the plywood, it proves that the quality is good. If the voice is stuffy, it means that the plywood has appeared scattered glue phenomenon. Choose environmentally friendly plywood and pay attention to its formaldehyde emission. Not only that, consumers should also buy high-quality environmental protection brand plate, the quality of brand plate is guaranteed, and after-sales is guaranteed.
Chapa Dura – ANSI A135.4 (EUA) Inspecção e listAs de controlo de qualidade