Wood plastic composite material is the sawdust, wood shavings, bamboo shavings, such as primary biomass materials as the main raw material, mixing a certain proportion of the plastic base, after special craft processing the processing and molding of a reversible recycling, wide coverage, product variety and diversity of morphological structure of basic materials.

The aluminum composite plate is a composite material which is processed on the production equipment of the special aluminum plastic plate by using the coated aluminum plate as the surface material and the core material with polyethylene plastic.

There are probably a lot of common ones that I know of.

Composite materials can be understood as: two or more materials have been scientifically processed and processed into better performance materials.

Composite material is composed of two or more different materials through physical and chemical composition, consisting of two or more phase structure materials. This kind of material not only has better performance than any single material in the composition, but also has the unique properties that the component does not have. The common composite materials are cavella, FRP, carbon fiber, ablative materials, etc.