<P>Wood itself with the knot, often damage the smooth texture, which also greatly reduce the dead knot wood strength, so in the selection and use of special attention should be paid when some wood fibers tilt, twist and other phenomena, this Wood tends to warp along woodgrain, cracking, wood, lower strength.</P>
<P>Once decayed, the color of the material changes, decadent odor, loose and fragile structure should not be used. Worm material will reduce the use of timber value, should try to choose less or no insect eye worm wood.</P>
",,"Statistics: Posted by qizhenapp — Tue Nov 14, 2017 12:21 pm
]]>