Regular plywood manufacturer should go when buying plywood to buy, the one horn that can have a manufacturer to offer in plywood commonly grades mark, can refer to when buying, the quality that checks the product detects a certificate, check the composition of plank.

You can also observe the wood color and lustre in the selection of plywood, some plywood is made of two different grain veneer glue patched together, so pay attention to the choice, splint joints should be tight, no uneven phenomenon. There are not two kinds of different grain on a piece of plywood especially, can produce influence to the use of plywood otherwise.