Door Systems
Multi-Purpose Metal Doors
STRAJ Multipurpose Metal Doors are taking in place at almost all type architectural and functional buildings for mult-purpose requirement.
Compared to alternative designs and products, STRAJ Multipurpose Metal Doors excel in durability and long life. Door leaf  is made of reinforced steel sheets and filled with insulating materials such as polystyrene, honeycomb or polyurethane. It has high performance, durability and long life. Moreover, it is sanitary and much easier to maintain.

As KRAFTTECH Custom Door Works, we produce our multi-purpose metal doors in our adaptive production line in different features and technical details in a quality and fast manner. We offer the exact door model you need with our massive, grilled, glazed either for 90 or 180degree openning for swing types and automatic or manual operated for sliding types.

Technical Specifications
Long life, very useful
  • 2, 3 or 4 hinges according to door weight.
  • Door leaf thickness is in the range of 35 mm - 90 mm according to the requested equipment.
  • Frame wall thickness is in the range of 1.2 mm - 3.0 mm according to the requested equipment.
  • Partial or fully vision panel 4+4/5+5 laminated glass or partial/full grill for ventilation is available.
  • Partial or fully grilled design for air transfer permission is available.
  • Swing type single or double leaf doors can be opennable either 90 or 180degree based on functional requirement.
  • Self-closing is provided by spring balanced hinges.
  • Door can be infilled with rockwool for thermal insulation or acoustic composite for sound isolation. 
  • Door frame could be Corner frame / Compact  type Half Frame or Adjustable Full Frame.
  • Lock type could be mortise lockset, multi-point high security lock or any type access control for magnetic lock
  • Access control can be finger print/pinlocked keypad/card reader/retinaprint based on operation purpose.
  • The steel body is electrostatic powder coated  for any RAL color. 
  • All doors are delivered with installation kits.
  • ISO-CE-TUV Certified
Technical Detail

Featured Properties
Safe, economical, functional
It provides ventilation to culverted metal doors, between rooms or inside cabinets. The sheet metal doors with windows provide visibility between the interior and the exterior, while at the same time standing out with their elegance. It has a wide range of accessories such as door hinge, door handle, lock, door slider. 

Thermal Insulation Option 
Soundproofing option (<55dB)
Acoustic Option (<55dB)
Single or double row rectangular or oval window option.
Single or Double Leaf
Panic bar, push bar or stainless steel handle
Panic bar, Push Bar or StainlessSteel Handle
Hatch, door closer, door adjuster (double leaf) magnetic holder
Any Design with Vision Panel, Kick Plate, Grill
Adaptation to automation
Access Control by Magnetic Lockset


Product Images
Product Images

Frequently Asked Questions
The most frequently asked questions about the product
7/24 Support Line