How to judge the quality of plywood?Wooden Packaging Material

Wooden Packaging Material,plywood,made in China. To judge the quality of three-plywood, you can start with the following aspects: 1. Appearance: First, observe the appearance of three-plywood, whether the surface is flat, smooth, and free of obvious flaws, such as cracks, holes, indentations, etc. Good three-plywood surface should be flat and smooth, without obvious flaws. 2. […]