Engineered hardwood flooring Product Feature 1, Many wood species for your choose. 2. Size: Width: 90mm/125mm Length: fixed length and random length from 300mm to 1200mm; 3. Coating: high anti-scratch Treffert paint from Germany 4. Formaldehyde emission: E1 5.Moisture is 7-10% or as per requirement of GBT 18103-2000.