... *3-18mm Thickness tolerance:4-6mm:+/-0.2mm to 0.3mm6-40mm:+/-0.4 to 0.5mm 3,Glue:WBP,Melamine,MR ... , E1,E2 4,Level :BB/CC, BB, OVL 5,Formaldehyde to release a quantity:E1 (>0.5,≤1.5mg/L), E0 ... of Guangxi,south of China.There are a lot of rich forest resources.The products have been exported to Japan and South Korea,Southeast ...