This production line is mainly used for the production of agricultural water supply and drainage, building water supply and drainage, etc. The unit consists of a twin-screw extruder, a mold, a vacuum water tank, haul off machine, a cutting machine, a turning rack, etc. The production line uses special screw and mold designs to make the material easy to form, plasticize evenly, have fast production speed, stable operation, and convenient control and operation.