The manufacturing process of crash barrier molds requires the use of a large amount of steel plates. This type of mold is intended for long-term cast-in-place production. If other materials are used for processing, it will affect the performance of the mold and reduce its service life. Therefore, high-quality steel plates must be used to ensure that the produced molds are sturdy and durable. When manufacturing crash barrier molds, it is not only necessary to prepare a large quantity of steel plates but also to debug the machinery in advance. If issues arise during machine processing, it may lead to damage of the steel plates and affect the normal processing of the molds. This is why material preparation must be done ahead of each production cycle—to ensure a smooth processing procedure and adherence to production techniques. Only in this way can qualified molds be produced. Subsequently, steel plates matching the crash barrier mold specifications are designed and cut. Using laser cutting allows the steel plates to be quickly and accurately cut, ensuring smooth edges and precise dimensions. Seamless welding technology further extends the service life of the molds after production.