Wood species: birch 
 Specifications: 910 * 127 * 15 
 Features: trees, one of the earliest form of birch for the glacial retreat. Hardy, fast-growing more immune to pests and diseases, for reforestation, erosion control, protective cover, or for the conservation of trees. Ask for more moist, fertile sandy soil or loam, seeding and grafting. Birch ring slightly straight and texture, material structure, fine and soft and smooth, soft texture or moderate. Birch flexible, easy to crack when dry warping, do not wear. Processing performance, smooth section, the performance of paint and glue. Carved parts, now less common. Easy points is characterized by many "waterline" (black line). The birch is a mid-range wood, solid wood and veneer are common.