... clear peephole Item no.: GJJA2-leather product name: anti-theft steel door,security door,steel door place of origin: Chinaloading port: Ningbo / Shanghaipayment ... 3)hinge:pure stainless steel cooper-plating large hinges(4)door leaf fill with rock woll,heat preservation,sound insulating, ... is available for all wall thickness,with stainless steel door sill (7)security muti-points locking system,have 9 ...