window doors by Pine,Larch,white oak,Iroke, Grade:3SC,4SC, Vertical grain or semi veritical grain. Glue according to DIN window doors are produced by Pine,Larch,white oak.Qingdao ASEU WOOD CO., LTD mainly manufacture laminated scantlings in Shandong province, china.Main Specs:Pine,Larch,Oak etcFinger joint :KKKSolid lamella: DKDVertical grain or semi vertical grain. 4 sides clear or 3 side ...