What are the defects in plywood material?
holes In the process of shipment, holes are caused by hooks and tools for workers' picking.
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
Fissure check The short separation of the panel fiber usually does not start from the side of the board, not all extending through the thickness of the veneer.