... straw staff, etc.) as main material, the product of which is ------“wood plastic composite”, hereinafter called “WPC”.1 WPC substitute tural ... speed heating mixer ↓ WPC granule extrusion line ↓ PP PE wood-plastic machine↓ finished product↓hot stamping/roller coating surface treatment ↓ crusher ... 12.2×1.38×2.915kw5Moulds(To produce WPC profiles of different models, such as decking, wall panel, pallet, ...