safety gate 51 inches, safety gate 52 inches, safety gate 58 inches

Binubuo ang mga steel fire door ng steel frames at steel door fan. Ang hindi masusunog na materyal na puno ng steel fire door door ay environment friendly at walang polusyon. Ang proseso ng surface treatment ng pinto ng pinto ay powder spraying o PVC film covering, na isang mature na proseso sa pangangalaga sa kapaligiran.

safety gate 51 inches, safety gate 52 inches, safety gate 58 inches-ZTFIRE Door- Fire Door, Fireproof Door, Fire rated Door, Fire Resistant Door, Steel Door, Metal Door, Exit Door

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