This production line is mainly used for the production of decorative ecological wood products such as Great Wall board, inner wall board, partition wall, ceiling fastener board, sound-absorbing board, stair handrail, louver, foundation line, etc. The extruder parts adopt special screw design to avoid high shear and over-plasticization of raw materials, and the surface wood grain texture simulation is obvious. Products do not deform, do not fade, fire, anti-corrosion, anti-moth, anti-aging and anti-UV.