Hebei Shangde Metal Doors and Windows Co., Ltd. is a specialized manufacturer of fire-resistant doors, integrating scientific research, design, manufacturing, production, and service. We specialize in producing a range of fire-resistant products, including fire-resistant roller shutters (steel fire-resistant roller shutters, super fire-resistant roller shutters, lifting fire-resistant roller shutters), fire-resistant doors (steel fire-resistant doors, wooden fire-resistant doors, stainless steel fire-resistant doors, fire-resistant windows), smoke damper curtain walls (electric smoke damper curtains, movable flexible smoke damper curtains, movable steel flap smoke damper curtains, fixed smoke damper curtains, flexible smoke damper curtains, glass smoke damper curtains, steel smoke damper curtains), industrial doors (lifting industrial doors, sliding industrial doors, swing industrial doors), and rapid doors (stacker doors, rapid roller shutters, roller doors, thermal roller doors, w...
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