Vacuum suction cups can be used to transport glass during the production of glass doors and windows, ensuring that the glass is smoothly transferred to the processing station or assembly area to prevent glass breakage; when installing doors and windows, they help construction workers absorb and position the door and window glass, achieve fast and accurate installation, and improve installation efficiency and quality; they can also be used to transport door and window frames, whether they are made of metal, wood or plastic steel, they can rely on the suction of the vacuum suction cup for convenient transportation and assembly, thereby improving overall construction efficiency.