DECKRAILINGIDEAS

Blockboard Definition: Blockboard known Daixinban, simply put, is the core of plywood with solid wood panels. Its board core by a spell or glue wood glue strips of wood spell plate or grid plate material... Excellence standards are not allowed to have live knots, cracks, worm holes, nails holes. Also not allowed dashboard stitching cracks from the core can not be stacked, but can not have a bubbling, creasing, glitches grooves mesh and plate edge defect defects... Blockboard their appearance material defects and processing defects divided into three levels: superior products, first-class products, qualified.