Sanxin Wood:Your Paulownia Partner

Paulownia is famous for planting along road and as an ornamental tree in China . It needs a lot of light and does not like high water tables. It's growth on plantations generally has widely spaced growth rings, meaning that it is soft and of little value; wood with close growth rings is harder and of higher value. It is important in China, Korea, and Japan for making the soundboards of stringed musical instruments such as the guqin, guzheng, pipa, koto, and gayageum. It is also becoming more popular in the building of electric guitars, due to its affordability, availability, tone and looks. Paulownia is also used in Chinese agroforestry systems because it grows fast, its wood is light but strong, its flowers are rich in nectar, its leaves make good fodder for farm animals, it is deep-rooting, and it is late-leafing and its canopy is quite sparse so that crops below it get both light enough to grow and shelter.[7] Paulownia wood is very light, fine-grained, and warp-resista...

Pros & Cons for Paulownia Trees The Paulownia tree is native to China. Its botanical name is Paulownia tomentosa but it is commonly referred to as the princess or empress tree. They grow in U.S. Department of Agriculture Hardiness zones 5 to 9. One of these trees, a 70-foot specimen growing in Farmersville, California, is listed on the California Registry of Big Trees. These are deciduous trees, meaning they drop their leaves in the fall and grow new leaves in the spring.   Easy to Grow   Paulownia trees grow fast, putting on more than 2 feet of height each year. They quickly mature into a 30- to 40-foot-tall shade tree with a canopy width of 30 to 40 feet. Soil type is not important for this tree as long as it is not heavy clay that drains slowly. The soil pH can be acidic, neutral or slightly alkaline. This tree is drought-tolerant after it gets established and is not bothered by air pollution.   Desirable Attributes In zones 6 though 9 the princess ...

Dongming Sanxin Wood

Dongming Sanxin Wood Industries

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Paulownia Lumber Hollow wooden boards Hollow wooden surfboards are made of wood and Epoxy. Hollow wooden surfboards particularly have no foam in their development. (Sheets made with foam and wood are normally known as compsands or polish sheets.) Various development strategies are utilized within the surfboard and help reduce the heaviness of the finished board. By and large, hollow wood surfboard is 30% to 300% heavier than a standard foam surfboard . The primary motivation, aside from magnificence, is this is an all the more ecologically neighborly strategy for development (contrasted with epoxy and polyurethane techniques) which utilizes quickly developing wood, for example, paulownia , cedar, spruce, redwood, and obviously, balsa. The present development strategies dive from the 1930s Tom Blake paddleboarding technique, which supports a focal stringer with exclusively formed transverse ribs secured with a skin and rails. A cutting edge elucidation of Tom Bl...

Common Name(s):   Paulownia , Royal Paulownia, Princess Tree , Kiri Scientific Name: Paulownia tomentosa Distribution:: Native to eastern Asia ; also planted in eastern North America Tree Size: 30-65 ft (10-20 m) tall, 2-4 ft (.6-1.2 m) trunk diameter Average Dried Weight: 18 lbs/ft3 (280 kg/m3) Specific Gravity (Basic, 12% MC): .25, .28 Janka Hardness: 300 lbf (1,330 N) Modulus of Rupture: 5,480 lbf/in2 (37.8 MPa) Elastic Modulus: 635,000 lbf/in2 (4.38 GPa) Crushing Strength: 3,010 lbf/in2 (20.7 MPa) Shrinkage: Radial: 2.4%, Tangential: 3.9%, Volumetric: 6.4%, T/R Ratio: 1.6