The Superior Door Company offers a growing range of high security locks and cylinders.
At The Superior Door Company, we are an authorized distributor of Mul-T-Lock high security locks and cylinders. Do you feel that your keys are easily duplicated? Can someone pick or manipulate your key cylinder in seconds, leaving no trace of damage? More than 98% of households fall into this category.
The Mul-T-Lock key system is the solution. At the heart of the system lies the unique Mul-T-Lock High Security Cylinder with its telescopic pin tumbler mechanism. The cylinder is pick, drill and bump resistant and combines security with convenience. Extra keys are only manufactured for the owner of the key on production of their signed Mul-T-Lock key code card and verification of the signature. Mul-T-Lock also offers a wide range of high security cylinders and padlocks.
The Mul-T-Lock system comes standard with our Mul-T-Lock High Security Locks. A Classic or Period Style security door includes Whittco keying as standard. You can upgrade to Mul-T-Lock keying giving you superior protection in your keying solution.
Ten reasons for choosing the Mul-T-Lock High Security Locks and Cylinders.
Mul-T-Lock also offers a wide range of padlocks and for the ultimate padlock protection, MUL-T-LOCK unique hasps can be welded or bolted to steel gates and doors totally enclosing the padlock.
Mul-T-Lock keys can only be cut at our showroom in Melbourne at 60 Malvern Street, Bayswater (cnr Jersey Road) between 9:00-4:00 weekdays. Before you leave home, call us on (03) 9720 1111 to confirm your details if we require you to bring any extra information.

