Name: su (Caesalpiniaceae)
Generic name: Solanum printing (intsia)
No canonical name: pineapple, wooden treasure in Southeast Asia, iron wood, Pacific wood
Local names: Merbau (Indonesia, Malaysia, Sarawak Mrbu---code, in particular I.palembanica), Kwila (PNG KWI-code, IN Solomon Islands-code) to Ipil (Sarawak IPIL-code, in particular I.bijuga), Idil (Philippines), Mirabow, merbau darat, Kjumelai (Indonesia), Salumpho (Thailand), Gonuo, Komu. Trees and distribution: large tree, 45m high, diameter at breast height of 1.7m. This genera and 9 species, distributed in the South-East Asia and the Pacific Islands. From Indonesia, Malaysia imports a large volume, small amount of Papua New Guinea.
Structural characteristics: the bark: 0.5~1.5cm thick, hard, slightly down from. Skin grey to grey-brown; Thinner; Hard; Small flake off residual shallow pits; Covered with oval opening lenticels. Endothelial yellow-white when fresh, long is orange; Bast developed; Stone cell development, granular to layer, evenly distributed. Cross section: sapwood and the difference is obvious, heartwood dark red-brown, with darker stripes. Sapwood yellowish white, thick 3~4cm. growth wheels slightly obvious.
Macro-structures: diffuse porous materials. Pores under the eye clear, small, slightly larger; For single-hole, a few size columns or diagonal and accept complex fabrication (2~3); With black rubber and sulphur deposits. Axial parenchyma by naked eyes clear, well-developed wing shape and round shape. Ray clearly under the magnifying glass, density, is very narrow. Wood: micro-gloss. Texture, deep cross; Coarse structure; Quality hard; High intensity; Very little shrinkage. Sawing, planing and processing difficulties, gum serrate; Bonding, turning, paint good performance; Nails should be punched; Corrosive action on metals. Corrosion-resistant. Slow drying, but the stability is better. Air dry density 0.80g/cm3. Wood use: suitable for interior decoration, heavy-duty construction, flooring, joinery, sleepers, bridges, docks, carvings, decorative boxes, Rotary cutting decorative veneers and substitute for mahogany furniture. Can be extracted from the sulfur-colored sediments Jacquard dyes.

Commonly known as category: pineapple, commonly known as pineapple, trees, tree height can be up to 45m, 1.5 meters in diameter or more due to slight differences in color, red pineapple ', ' yellow pineapple ', large-diameter, the base of the tree color is red, dark, good quality, small top and yellow color, light, brilliant colour.

Pineapple grid material: wood is heavy or medium to heavy air dry density 0.80-0.94 g/cm and sup3;, not dry density in 1.3kg/M3-1.5kg/M3, textures, staggered, hard and tough, the material is extremely stable, the pattern is beautiful, very durable heartwood, with ' mahogany ', known as oil, moisture-resistant highly termite, weathering resistance.

Pineapple grid usage, distribution: distribution in Malaysia, Indonesia, Philippines, southern Myanmar, Thailand, New Guinea, Solomon, Fiji and Satsuma Islands and other places. Pineapple grid applies to floors, furniture, interior decoration, doors, vessel bridges.