The use of plywood wholesale products is well understood by most people, and the most widely used in packaging and decoration, but the quality of plywood is also different. China's plywood can be divided into four categories, third class, second class, first class and special class Grade plywood, let's take a closer look below.
Premium plywood: This kind of plywood allows for individual small material defects, so it can be said that there are almost no defects.
First-grade plywood: promised to have slight defects such as individual needle joints, dead joints, worm holes, cracks, depressions, indentations, etc.
Second-grade plywood: In addition to a small number of minor defects, there are also some serious defects such as patch, patch, and edge defect.
Third-class plywood: This is the most inferior quality plywood, and it promises more defects in production.
Plywood wholesale reminds everyone to pay attention to the grade of plywood when buying. The quality difference of plywood between each level of plywood is still very large, and we need to pay more attention to it.