Random inspection of MDF product quality supervision and common quality defects Common spot checks are carried out according to the requirements of such standards as Medium Density Fiberboard (GB/T 11718-2009) and Indoor Decoration Materials – Wood based Panels and Their Products – Limits for Formaldehyde Release (GB 18580-2017). The water absorption thickness expansion rate, static bending strength, internal bonding strength, …

Medium density fiberboard, as the raw materials purchased are not strictly controlled, resulting in insufficient viscosity of the glue, which may break and delamination in use, posing a certain potential safety hazard to consumers.

What are the leading importers of plywood in the world? In value terms, the United States constitutes the largest market for imported plywood worldwide, comprising 23% of global imports. The second position in the ranking was held by Japan, with an 8.9% share of global imports. It was followed by Germany, with a 6.3% share.