One of the timber importers has acknowledged the excellent physical properties and durability of wood species such as red ironwood and greenwood. Especially in the characteristics of wood, which are resistant to abrasion and marine mites. In addition, the long service life of red ironwood and greenwood in salt water and fresh water for 60 years, which makes these two woods a mainstream product in the timber market. However, another timber importer said that it is only part of his business, the i...