The security door hardware of Intersteel is produced of stainless steel and is characterized by its high quality. In addition, the door hardware is SKG (safety label) approved, which means that it is burglary proof. The security door hardware has also a PKVW label, which is a police label for a secure home. The security door hardware is provided with cylinder protection and is therefore protected against pulling out and drilling out the cylinder core. This should create a safe feeling in your home. Intersteel is a specialist in security door hardware and has an eye for quality and functional design.