Antiseptic wood can generally be used for many years
See you choose the quality of preservative wood, and unqualified one or two years on the scrapped, and good can use a twenty years.
See you choose the quality of preservative wood, and unqualified one or two years on the scrapped, and good can use a twenty years.
And the quality of the relevant fake and anti-corrosion wood life can hardly play a preservative effect, its service life of two or three years, let alone environmental protection; regular anti-corrosion normal life of more than 30 years
