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Door frame is made of DKP sheet iron with a thickness of 2 mm.

The inside of door frame is strengthened with DKP supporting iron sheets with a thickness of 2 mm.

Lock mechanisms on both sides have a thickness of totally 4 mm supported with DKP iron sheets with a thickness of 2 mm.

There are 3 security pin grooves penetrating into hinges.

The door casing is made of DKP sheet iron with a thickness of 1.5 mm.

The door wing is made of DKP sheet iron with a thickness of 1.5 mm.

A single complete umbilical steel iron is used in the door wings.

There are 3 security pins passing from the door wing to the door frame assembled on the hinge parts of our entry doors.

The thickness of our door wing is 60 mm.

Wings are used within the trapezius support plate

Wings of fire-resistant interior is filled with rock wool.

Kale brand name lock systems are used in our entry doors.

A hidden split pin is used in our entry doors.

3 welded hinges asymmetrically designed in accordance with TSE standards with a thickness of 20 mm are used.

The entire steel assembly of our entry doors is painted with oven baked electrostatic paint.

Our electrostatic powder paints that are composed of epoxy polyester specially produced by Akzo Nobel Company for Türkarslan Steel Entry Door are strengthened for shocks and humidity.

Coating finish materials used in our furniture are produced by Akzo Nobel with a certified qualification for worker and user health.

Our entry doors are certified with TSE certification.

Lock mechanism is warranted for 5 years; mechanical hardware is warranted for 10 years; and furniture assembly is warranted for 2 years.