Polyurethane foaming , rock wool, perlite or paper honeycomb
Ensure excellent sound insulation and heat preservation performance
Door and frame with pre-drilled holes for installation.
This ensures a neat flush finish.
High quality and strength galvanised steel or stainless steel
0.8-1.2mm steel sheet- door leaf.
1.0-2.0mm steel sheet-door frame.
Door and frame fully electrostatic powder or wooden transfer.
Various colour options available (on request).
High quality sealing strip around the door frame, High quality sealing strip around the door leaf .Ensure the excellent performance of the door.
The strengthening design of the door frame and the welding of the iron plate above 3mm in the hinge position strengthen the firmness of the door.
304 stainless steel hinges. finish electrostatic powder colour.
12 months warranty.
Double door or single door. Open inside or outside direction.