The third depth of carbonized wood, also known as physical preservative wood, is after high temperature carbonization treatment, without adding preservatives, completely green.
Finally, the natural anti-corrosion wood and deep carbonization of wood is generally more than the drug antiseptic wood, in fact, only the same kind of drug antiseptic wood also have price differences, no matter what the goods, quality determines everything.
Hope to help you, I wish you a happy life, Sichuan Hengxi wood industry.
The second kind of natural preservative wood, common with pine red pine cedar, and hardwood class pineapple grid, baro wood. This kind of wood does not require artificial anti-corrosion so no toxicity. The red cedar with a similar sandalwood aroma of wood, and pineapple grid without taste, because of its beautiful appearance, color dignity, and even as a substitute for mahogany furniture.
Antiseptic wood is generally divided into three categories: drug preservative wood, natural wood preservative, deep carbonized wood.
Drug preservative wood is also divided into a variety of pharmaceuticals, ACQ preservative wood is no harm to animals and plants, and outdoor ventilation environment commonly used in another agent - CCA preservative wood, due to trace amounts of arsenic and heavy metal chromium, although widely used There have been no poisoning incidents for decades, but has been banned indoors in developed countries.
