... friendly;3.Moisture-proof and easy work;4.Tight structure and high strength. Specifications: 1)Core: poplar,birch,pine,hardwood,combi- ... wood,etc 2)Face&back:Okoume,Bleached Poplar,Birch, ... , Europe, Japan, the Middle East, East and South Asia and other countries and regions, By virtue of good product quality, best ...