... (with groove, without groove)3. Surface treatment: Sanded,grain etc.2. Material: 60%Wood powder, 40% plastic(HDPE) and ... ,180x22mm,135x25mm,150x25mm,60x40mm,63x10mmCertification:CE,ISO9001,ISO14001,SGS,etc.Colors:White,Yellow,Red,Brown,Black ,Natural wood, ... -UV agent,Anti-oxidation agent,coupling agent,reinforcing agent,lubricants...etc.)Wood plastic composite material is the newest innovation in ...