Q:defects are divided into four grades

The above four levels of the panel should be sand (scrap) light, special needs can not sand (scrap) light or two sand (scrap) light.

Q:What is the density of plywood?

usually with odd-level veneer, and the adjacent layer of veneer Of the fibers are perpendicular to each other.

Q:Contemporary plywood market development

as well as foreign high-quality hardwood wood constantly added for the Chinese plywood industry's continuous development To provide a wealth of raw materials; adequate human resources,

Q:Class III resistant tide plywood class IV tonic resistant plywood

It is usually made of odd-numbered veneers and The fibers of the adjacent veneers are perpendicularly bonded to each other

Q:Ordinary plywood is divided into four categories

Wood fiber or other plant fiber as raw material to be pressed into a density of 0.50 ~ 0.88g / cm3 plate

Q:What is the amount of construction works used for this plywood?

A class of plywood for weather resistance, resistance to boiling water plywood, which and he has a durable, high temperature, the advantages of steam treatment;

Q:What are the defects in plywood material?

Fracture split, end split The fiber is separated in the direction of the grain, usually starting from one end and extending through the thickness of the morning plate

Q:Plywood is generally used in applications where the strength and stability of the material are relatively high

The birch plywood has a higher hardness and has a higher performance after coating.

Q:What is the best way to fix multi-layer plywood?

Commonly used plywood type plywood, penta and so on. Plywood can improve timber utilization and is a major way to save wood. T

Q:The basic principle of plywood

First, symmetry; Second, adjacent layers of single-board fiber perpendicular to each other