used in steel doors, aluminum doors and windows, wooden windows and
doors, curtain wall glass doors and windows and other construction
projects, the main role of dust, insects, water, noise, sealing,
etc.
2) in the door frame doors, side windows, front and rear
windshield, containers, etc., the main role of water, dust, noise,
compartment temperature, shock, and other decorations.
3) used in electrical cabinets, etc., with good sealing, water,
fire, insects, wind, crash, and long service life.