... peepholeItem no.: GJJA8 product name: anti-theft steel door,machine heat transfer steel door,security door place of origin: China ... plating large hinges (4)door leaf fill with rock woll,heat preservation,sound insulating, fireproof, moisture-resistant effect, thiefproof ( ... ,Chinese Famous Brand (11)OEM service available (12)Outer packing: Foam plastic board, plastic bag and strong carton container ...