The texture is staggered, the tip is straight, and the structure is fine and uniform. The new cut material has a scent that fades or disappears over time. The wood chips are chewed and spit in the mouth, the saliva turns brown, and the mouth is a bit smooth. Strong gloss. Weight. When the test piece measures the moisture content from the pen type by 15%, it is placed in the water, without water, but does not sink to the bottom.
According to the French "Physical and Mechanical Properties of Tropical Wood" (1955, 1964), the Hedgehog rosewood produced in Senegal (near Gambia) reported a shrinkage rate of 3.5% in the radial direction, 7.4% in the chord, and 8.8% in volume. The air dry density is 0.85 g/cm3. Bending strength 154.8MPa; bending elastic modulus 11375.7MPa; compressive compressive strength 66.3MPa; transverse grain compression; strength 2.4MPa; shear strength 1.8MPa; anti-cracking force 19.8N/mm; hardness 11.2N.
Wrench is a commonly used installation and removal tool. It is a hand tool that uses the principle of leverage to turn bolts, screws, nuts, and other threads to hold the openings or sleeves of bolts or nuts. Wrenches are usually made of structural steel made of carbon or alloy materials.
Spanner Series,Super Wide Adjustable Wrench,Torque Wrench,Gear Wrench,Wheel Wrench
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