Advantages：
Outer layer coated with modified PE or ASA plastic, inner layer is normal PE WPC material. Coated plastic has better function of water resistance and oxidation resistance。 Profile can has a longer service life.
Application：
Pallet，decking, corridor, pavilion, fencing, flower box, outdoor furniture, siding and wall cladding.
Raw Material：
Wood powder（20-100 mesh），Recycled PP/PE（granule or flakes）,lubricant(interior and exterior)，color master batch，coupling agent, antioxidant, anti-ultraviolet, and etc.
Production Process：
Weighing – Heat Mixing – WPC Pellets Prodcution – Co-extrusion WPC Profile Production – Surface Treatment – Crush and recycle
Machine information:
| Main Extruder | Co-extruder |
Model | SJSZ65/132 | SJ45 |
Screw | conical twin screw | single screw |
L/D | 65/132 | 25:1 |
Capacity(kg/h) | 250 | 8 - 45 |
Main Motor | 37kw | 15 |
