The working principle of the double-wall corrugated pipe extrusion equipment is as follows. Firstly, the raw materials are fed into the extruder. The extruder then melts and homogenizes the materials under controlled temperature and pressure. The molten plastic is forced through a die that is specifically designed to form the characteristic double-wall corrugated structure. As the molten material exits the die, it begins to take on the desired shape. A vacuum is often applied to assist in the formation and stabilization of the corrugated walls. At the same time, cooling systems are employed to rapidly cool and solidify the extruded pipe. The continuous extrusion process allows for the production of long lengths of double-wall corrugated pipe. Various control mechanisms are in place to ensure precise dimensions, consistent quality, and smooth operation throughout the extrusion process.