We are Qicheng Fire Protection Technology, offering a variety of electric smoke curtains, roller smoke curtains, flexible smoke curtains, fixed smoke curtains, fire-resistant fabric smoke curtains, fixed flexible smoke curtains, fire-resistant board smoke curtains, calcium silicate board smoke curtains, fire-resistant partition smoke curtains, steel smoke curtains, galvanized steel smoke curtains, steel blade smoke curtains, flip smoke curtains, rigid smoke curtains, gravity smoke curtains, and fire-resistant glass smoke curtains in sizes like 6mm, 8mm, 5+5mm, 6+6mm, and more. We also provide fire-resistant roller shutters, fire-resistant fabric roller shutters, and folding lifting fire-resistant roller shutters in various materials. We have a complete set of qualifications. Our accessories include motors, controllers, drums, tracks, fire-resistant fabric, aluminum alloy tracks, fire-resistant glass, smoke sensors, conversion plates, strips, and bottom beams.