1, Rosewood
Rosewood sandalwood category
English name: ROSEWOOD, RED SANDALWOOD, RED SANDERS.
Alias: Zhan Purple, Tan Chek, rosewood, rose wood, rosewood, sandalwood sea.
The main distribution or production: production in tropical areas of Asia such as India, Vietnam, Thailand, Myanmar and South Pacific Islands. China's Yunnan, Guangdong and Guangxi and other places have produced a small amount.
And the characteristics of the material: Heart obvious difference between sapwood and sapwood narrow, white; heartwood bright red or orange, open air for a long time after the purple-brown change: a more even color material, the common purple-brown stripes. Round of growth was not obvious. San porous wood, multi-pore alone, including reddish-brown and white rubber sediments. Axial parenchyma band (along the tube, from the cast), and wing-like ring-like control. Fine wood-ray, a separate main track surface was not obvious stripe, a mask string wave marks. Shiny wood, a special aroma; staggered texture, compact structure, decay, and strong durability. Re-hard materials, the delicate, air-dry density of 1.05 ~ 1.26g / cm3. Wood-containing red sandalwood, soluble in alcohol or ether; wood or wood chips boiled as fluorescent LCD.
2, Suan Zhimu
Dalbergia category (Dalbergia spp)
English name: ROSEWOOD, BLACKWOOD, and so on.
Alias: Yu Chi, mahogany, black wood, and so on.
The main distribution or production: distributed in tropical and subtropical areas, the main source for India, Thailand, Myanmar, Vietnam, Cambodia, Laos, Brazil, Madagascar and other countries. China's Xishuangbanna in Yunnan and temporary positions, some of the Simao region Dalbergia Banna (Dalbergia fusca Pierre var enneadra Zou et Liu) is a black Dalbergia (D.fusca) of variants, known as the wooden horns.
And the characteristics of the material: Heart obvious difference between sapwood and sapwood yellow to brown and white, some species such as brown for; orange heartwood, Qian Hong brown, brown, red, purple, purple-brown to dark brown; uneven wood color, Obviously dark stripes. Growth was not obvious or a little round of the obvious. San porous wood or semi-ring porous wood, single-pore, a small number of trails out complex missions Tube Tube or thin, dark-containing gum, or sediment-filled invasion. Parenchyma axial loading wing, wing-shaped, ribbon, ring-shaped tube and round-shaped border. Very fine to fine-wood to the main two-out; stripe track surface was not obvious or a little obvious that the mask string wave marks. Shiny wood, with acid or sour flavor (for a small number of rose aroma), texture oblique or staggered, and even the structure of small (a few middle), decay, and strong durability. Re-hard materials, high-intensity, air-dry density of 0.75 ~ 1.28g / cm3. Shen usually in water.
The main tree species wood products: wide leaves Dalbergia (D.latifolia), and Dalbergia (D.fusca), knife-like Dalbergia (D.cultrata), Brazil and Dalbergia (D.nigra), East Africa and Dalbergia (D . melanoxylon), Dalbergia Jiaozhi (D.cochinchinensis), Myanmar Dalbergia (D.oliveri), Barry Tan (D.bariensis), Madagascar Dalbergia (D.greveana), Dalbergia Weiao (D.retusa), and so on.

3, rosewood
Dalbergia category (Dalbergia spp)
English name: PADAUK, NARRA, and so on.
Alias: The new pear, incense, and so on Redwood.
The main distribution or production: in the distribution of the world's tropical regions, the main source for India, Thailand, Myanmar, Vietnam, Cambodia, Laos, the Philippines, Indonesia, Angola, Brazil and other countries. China's Hainan, Yunnan, Guangdong and Guangxi areas and also the introduction of cultivation.
And the characteristics of the material: Heart obvious difference between sapwood and sapwood white to yellow dust-color; heartwood light brown, brown, orange, brown, red, purple-red to purple-brown; build a more even color, showing dark stripes. Growth was not obvious or a little round of the obvious. San porous wood or semi-ring porous wood, single-pore, a small number of out complex pore diameter, containing a dark-colored gum, or sediment-filled invasion. Axial parenchyma-wing, wing-shaped, ribbon, ring-shaped tube and round-shaped border. Wood-ray to a very small fine, mainly to separate; stripe track surface was not obvious or a little obvious; mask string wave marks. Shiny wood, with a slight or significant aroma-ching; staggered texture, structure and are fine (part of South America, the non-state production slightly rough), decay, and strong durability. Re-hard materials (middle part), high-intensity (middle part), air-dry density of 0.6 ~ 1.01g/cm3. Often floating in the water. Wood or wood chips often significant flooding liquid fluorescent phenomenon.
The main tree species wood products: Rosewood Myanmar (P.macrocarpus), Cambodia and Vietnam Rosewood (P.cambodianus), Ukraine foot red sandalwood (P.pedatus), Andaman Rosewood (P.dalbergioides), red sandalwood bundle (P.marsupium), India Rosewood (P.indicus), red sandalwood Spurs (P.echinatus), the non-state red sandalwood (P.soyauxii), and so on.

4, wood wings
Qi Zi, also known as wood. For a class of white Zonghei heartwood, the pattern shape of the wings of feathers precious commodity wood species name. Its main products are wood species chestnut trees (Cassiasiamea), Cliff Black beans (Millettia Pendula), and so on.

4.1 chestnut trees
English name: SLAME SWNNA, CAXXLA.
Alias: The black tree, the tree knife, and so on.
The main distribution or production: the main production in tropical Asia such as India, Sri Lanka, Myanmar, Thailand, Vietnam and other countries. China's Yunnan, Guangdong and Guangxi and other places have produced a small amount.
And the characteristics of the material: Heart obvious difference between sapwood, Cailue wide margin, yellow and white; heartwood chestnut brown, black stripes common. Round of growth was not obvious. San porous wood, the pore size of the middle, a little less evenly distributed: a single pore, a small number of pore complex, including black gum, or sediment-filled invasion. Axial parenchyma rich bundle, and the wing-shaped pipe near broadband-like concentric waves were round, with its wide organization with almost the same machine. Wood-ray to a very small fine, close; track surface stripe can be seen; track surface patterns no marks. Weak wood luster, no special smell and taste; texture straight or slightly staggered, a little rough structure, decay, and strong durability. Re-hard materials, high-intensity, air-dry density of 0.75 ~ 0.88g / cm3.

4.2 Cliff Black beans
English name: THINWIN.
Alias: Ukraine see light, small wooden pattern.
The main distribution or production: production in western Myanmar and Thailand.
And the characteristics of the material: the heart sapwood obvious difference, while Cailue wide, dust-color: brown heartwood An Hong purple to brown, with stripes and white colors. Round of growth was not obvious. San porous wood, to a small pore little closer to medium size, uneven distribution; single pore, a small number of pore complex, containing a black rubber Tube, or sediment-filled invasion. Axial multi-volume thin-walled clear, was shaped wing, wing-shaped, and was linked to band together. Wood-ray to a very small fine; stripe track surface can be seen; mask string wave marks. Shiny wood, no special smell and taste; staggered texture, structure, a little rough, decay, and strong durability. Re-hard materials, high-intensity, air-dry density of 0.83 ~ 1.00g/cm3.