Steel Door factory Product details Steel security doors Thickness of door leaf50/70mm Surface finishHeat transfer or powder coating Door typeSteel structure doors Open waySwing Material or door leaf0.6mm/0.8mm cold rolled steel Door leaf fillingHoneycomb paper or rock wool Material of door frame1.2mm/1.5mm cold rolled steel Standard size with frame size2050/2100/2150x860/900/960 Width Height...