The car panel is made of aluminum alloy, fiberglass, polypropylene fiber, etc.
Material: aluminum alloy
Uses: for electric bus / subway / motor car / car board / roof panel
Function: anti-corrosion, beautiful and durable, heat insulation, sound absorption and noise reduction, light weight, high strength, scratch resistance (the different functions of FRP category are different)
Compressive strength: strong
Material: polypropylene fiber
Function: light weight, high strength, corrosion resistance, high impact strength
Compressive strength: 2.5