... shape stability, soundness surface,structural durabilities, healthy and environmental. Technical Data:Standard: GB/T11718-2009 | GB 18580-2001PropertyUnitSpec. (mm ... , acid resistance, fireproof, low formaldehyde content, suit for interior decoration's material.Flooring: symmetrical density, strong stabl ... smooth rabbet,good stabl measure, can suit for lockstyle floor's material. MDF Fibreboards ...