... 2mm +/-0.1mm 3. Infilling with rock woll, fireproof\heat preservation etc. 4. Manual painting, color fasten more than 10 years ... plating large hinges (4)door leaf fill with rock woll,heat preservation,sound insulating, fireproof, moisture-resistant effect, thiefproof (5)non ... service available (12)Outer packing: Foam plastic board, plastic bag and strong carton container loading: Qty/20 FCL: 120pcs Qty ...