Which is better, Kangchun board or F4 star board?

Kangchun board belongs to F4 board.

Kangchun board is a kind of high environmental protection board. Adding formaldehyde-free professional glue can truly realize zero formaldehyde, and the plate forming is environmentally friendly and healthy. The environmental quality of Kangchun board has been professionally protected *, and the environmental protection coefficient has reached the international E 1 standard. For those who like to buy zero formaldehyde, care for the family environment and are afraid of formaldehyde troubles, buy Kangchun board to solve the problem of formaldehyde release for you.

Especially for newly renovated people, if they want to buy furniture, the first consideration is to buy furniture with environmental protection products. Kangchun board can be used safely to avoid poor indoor air quality, long-term poisoning and health impact.

Kangchun board can withstand environmental quality inspection and be widely recognized internationally. The furniture made of Kangchunban is safer and healthier, which is suitable for home display.

The correct expression of "F4 star floor" should be "F floor", which is the most stringent hygienic standard in the world-JAS standard for agriculture and forestry in Japan. In 2003, according to the law, all wooden building materials in Japan must reach a certain amount before they can be used. And F☆☆☆ belongs to the highest grade of wood building materials. Therefore, F ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆973 There is no limit to the household use area, which is not harmful to human health.