Marine pedal, also known as Marine aquaculture strip pedal, is made of high-density polyethylene (HDPE, content ≥95%) as the main raw material, and processed by extrusion processing technology. It is a new type of environmental protection product. The product is a molding, seamless, according to the actual demand or engineering design, in other metal or plastic parts with the assistance of the connection, fixation, combination, installation and use into various shapes.