WPC（PE&PP）木塑地板是指木塑復合材料的配混、脫揮、制品擠出成型分別在不同的 設備中完成，即原材料按一定配方配混好之后，中間造成木塑顆粒，再擠出加工成木塑地 板的這個過程。 目前兩步法應用較為廣泛;一般是用錐雙擠出機或平雙擠出機造粒 再用錐雙或單螺桿擠出 機擠出成型制品，主要使用在室內外地板、護欄、托盤等WPC（PE&PP）類木塑產品的 擠出成型。

WPC (PE&PP) Wood-Plastic Floor is that the wood-plastic composite materials complete in different equipments of mixing, from play, extruding products, mixing the raw material in a certain formula, forming wood-plastic particles in the middle, and then squeezing out products. And nowadays, the two-step way is used currently, application of a wider general use dual cone or two-extruder extruder granulation, and then double-cone or single screw extruder extrusion products, mainly used in floor indoor or outdoor, parapets, tray, such as WPC (PE&PP) plastic extrusion products.