... absorption wpc floor boardlWPC wall material1.The environmental protection, 2. no radiation, 3.antibacterial, 4.very low water ... absorption1.WPC Material:(1). 30% HDPE (Grade A Recycled HDPE)(2). 60% bamboo/wood fiber (Professionally treated dry ... -density, waterproof, moisture-proof, anti-termite, easy installation, etc.)2.Certificate: ISO 9001 Certification & ISO 14001 Certification & CE.3 ...