Tropical Hardwood Machined Lumber Products Grading Rules
Standards jointly adopted by the IWPA Lumber Products Committee, The Malaysian Timber Industry Board, and the Malaysian Wood Moulding Council to establish quality levels for premium, standard and utility grades. Pdf only (or duplicate copies). 44pp. Last revised, 1987.如无特殊说明，文章均为本站原创，转载请注明出处。If there are no special instructions, the articles are original, if you want to use or reproduce, please indicate the original source www.plywoodinspection.com,If you find that our article infringes on your rights and interests, please email us in time and we will delete it at the first time.