Plywood ,fancy plywood, blockboard ,door skin,and veneers , the products are excellent in quality and ... /15/18/ etc. or as customer's requirements.(3) Face/Back: Okoume,Black Walnut,Teak, Birch, Ebony, Cherry, Sapele,Maple, Red ... /Birch/hardwood.(5)Glue:E1,E2,MR Natural ash moulded door skin