Look at the appearance quality of the blockboard
A look at whether it is a regular manufacturer of products. To view the manufacturer's trademark, production address, security signs and so on.
. Only an improvement in adhesives, an increase of about 25% of the cost. E0-class products on the market price between 120-280 yuan.
Second, the product test report in the formaldehyde emission per liter is less than and equal to 1.5 mg. General manufacturers have produced a test report, formaldehyde detection value should be as low as possible.
Three look at the appearance of blockboard quality. See whether the surface of the blockboard is smooth, with or without warping