... /55mm; Thickness of steel plate: 1.0mm/0.8mm; Name: Security steel door, Interior steel door, Entrance steel door1, Certificate approved ... , rubber seal, steel installation bolt6, Easy to install but with security lock system more than 13 lock-bolts; Package: plastic film+ foam ... /20’FCL: 112PCSQty/40’GP: 230PCSQty/40’HQ: 270PCS metal security doors 7313