PDA 7025 is steel fire insulated profile system that PDA company possess proprietary intellectual property rights.
7025 chooses the wall thickness 1.5mm cold-formed steel profile + glass fiber polyurethane fireproof heat breaker strip to achieve a three
45N profiles are cold-rolled formed steel profiles developed and produced by PDA company, that can be made into the steel fire steel fixed window system.
D7060 profiles are cold-rolled formed steel profiles developed and produced by PDA company, that can be made into the fireproof steel door system and also can be made into steel hidden frame door system or entry door system.
D7045 profiles are cold-rolled formed steel profiles developed and produced by PDA company, that can be made into the fire steel door/window with fireproof glass, fireproof hardware and other fire accessories.
