fire curtain automat door, ang rolling door ng isang fire engine, fire truck roller shutter door

Fire shutter curtain surface sa pamamagitan ng transmission device at control system upang maabot ang shutter lifting. I-play ang papel na ginagampanan ng pag-iwas sa sunog, pagkakabukod ng sunog, ang hitsura ng produkto ay makinis at maganda, nobelang hugis.

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fire curtain automat door, ang rolling door ng isang fire engine, fire truck roller shutter door-ZTFIRE Door- Fire Door, Fireproof Door, Fire rated Door, Fire Resistant Door, Steel Door, Metal Door, Exit Door