Changsha ZMADTO Plywood Co.,Ltd

Plywood   grades come in four types, represented by the letters A, B, C, and D. Grades are a reflection of the superficial or cosmetic qualities of the wood. Plywood rating refers to the quality and appearance of veneers, whereas plywood rating is meant to inform you about the structural integrity and use cases. A-grade plywood is the best quality plywood. It will have a smooth, sanded surface with a visible grain but without knots. Any defects are filled in with synthetic filler, meaning the veneer can be easily painted without much preparation work. A-grade plywood is for use cases that emphasize the look of the wood over its functional properties, meaning it is excellent for furniture. B-grade is similar to A-grade plywood but will have defects. These defects must be minor and should measure no longer than 1-inch across.  C-grade and D-grade are unsanded and have several minor defects and knots. These will require some repair work, with C-grade featuring knots up to 1 1/2-i...