The loose hole material, the growth wheel is not obvious. The new section of heartwood is orange-red, and for a long time it turns into deep purple or black purple. The tube hole is invisible under the naked eye, and the diameter of the chord is 206 Î¼m at the maximum, with an average of 149 Î¼m; the number is at least 1, 1 to 4/mm 2 . The axial thin-walled structure is obvious under the magnifying glass, and the main concentric layer type thin line (1-2 cells wide) is arranged regularly. Wood fiber wall thickness. Visible under the wood ray magnifying glass; the wave marks are not obvious; the ray tissue is in the same shape as a single column. The acid aroma is weak; the structure is very fine to fine; the texture is staggered; there is local curl; the air dry density is 0.95g/cm3.
Impact Cradle Bed,Impact Bed,Conveyor Impact Bed
Anti-Tear Conveyor Belt Co., Ltd. , http://www.nsbelts.com