The automatic machine set is composed of single-screw or tapered twin-screw extruder, vacuum molding platform, hauling engine, cutter, and material agitating rack. Due to applying mechanical-electric-pneumatic three-in-one design, ZXYXC features uniform plasticizing, quick cutting, high yield, easy operation, stable operation speed, and a high level of durability. Especially applying hinge-based dual-cylinder control system to hauling ensures that the pressure imposed to the products is even and uniform so as to guarantee more stable hauling performance. It is widely used in the fields of architecture, traffic, and furniture, especially, in the production of hard PVC, PE, PP, PS, ABS irregular materials products used in windows and doors.