steel doors displayed horizontally: solid steel door, steel door with glass vision panel, steel door with ventilation louver, and fire exit steel door with panic bar. ประตูเหล็กทึบ ประตูเหล็กช่องกระจก ประตูเหล็กเกล็ดลม และประตูหนีไฟแบบ Panic Bar

 

MPK Manufacturing Co., Ltd.
(MPK Visnu Co., Ltd.)

MPK Manufacturing Co., Ltd. is a professional manufacturer of steel doors, fire-rated doors, fire-resistant doors, soundproof doors, stainless steel doors, and custom industrial doors under the brand Triple Nine Door.

We provide door solutions for a wide range of projects, including hospitals, condominiums, office buildings, and industrial factories.
With strong expertise in the design and production of fire-rated and emergency exit doors, our products are tested to withstand fire for 120–240 minutes and certified under international standards such as BS EN 1634, BS 476, TIS 1220-1228, and EN 13501.

As a full-service steel door manufacturer, we offer end-to-end solutions — from site measurement and fabrication to installation and after-sales support.
At MPK, we are committed to quality, safety, and reliability in every step of the process.

 

 

TÜV SÜD fire test report MPK Manufacturing insulated steel fire-rated door 260 minutes BS EN 1634 certification.

Fire Resistance Test Report issued by TÜV SÜD for MPK Manufacturing Co., Ltd., demonstrating the performance of an insulated steel fire-rated door

tested in accordance with BS EN 1634 international fire safety standards, achieving up to 260 minutes of fire resistance integrity.

 

  • 4-hour fire-rated steel door test report by MPK Manufacturing Co., Ltd., certified by Chulalongkorn University Fire Safety Research Center.
    Certificate Fire Proof Door TP7

    4-hour fire resistance test report of MPK steel fire-rated door, certified by Chulalongkorn University.
  • 2-hour fire-rated steel door with wire glass test by MPK Manufacturing, certified by Chulalongkorn University.
    TP 8

    2-hour fire resistance test of MPK fire-rated steel door with wire glass, certified by Chulalongkorn University.
  • Made in thailand

    Product warranty — proudly manufactured in Thailand.