FIRE DOOR MANUFACTURER
METAL FIRE DOORS
STEEL FIRE DOORS
GLAZED FIRE DOORS
FIRE RATED SLIDING DOORS
EMERGENCY FIRE EXIT DOORS
WOODEN FIRE DOORS
trusted by 500+ leading brands
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Leading Brands
10k unit installed
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Units Installed
9.8% Positive Reviews
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Positive Reviews
12+ Years of Excellence
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Years of Excellence

Trusted by World's Top Leading Brands

India's Most Trusted Fire Door Brand

[Bulk project supply across India – Get factory pricing]

Made in India, Preferred By Industry Leaders Across the World

We manufacture advanced entrance automation systems that redefine access, efficiency, and security. Trusted by top industries across India, Cronax Automation stands for performance, reliability, and innovation in motion.

Cronax trusted partner in our infrastructure development projects. Their high-speed doors are not only robust but also highly efficient. The installation was seamless, and their service support is commendable. 

Adani Logistics
Facility Head

In a high-scale, high-temperature manufacturing environment like ours, we needed automation that could keep up. Cronax Automation provided custom-engineered door solutions that have boosted our operational efficiency and maintained safety standards. Truly reliable and innovative.

Aditya Birla Group
Engineering & Projects Manager

From hygiene to speed, every detail was handled with precision by the Cronax Automation team. Their high-speed doors help us maintain strict standards in bottling zones while improving productivity. 

Varun Beverages
QA & Compliance Officer

Cronax Automation provided high-speed door systems for multiple H&R Johnson manufacturing units. The installation was flawless, and the doors have performed exceptionally in terms of speed, durability, and energy efficiency. 

H&R Johnson
Operations Head

For our electronics manufacturing units, Cronax Automation’s high-speed doors and air barrier solutions were a perfect fit. Their quality and after-sales service are truly impressive.

Panasonic India
Facility Head

From start to finish, Cronax Automation impressed us with their seamless solutions and expert team. Their commitment to quality and attention to detail made the entire experience smooth and efficient. We’re pleased to partner with them for our automation needs. 

Denso Kirloskar
Maintenance & Utilities Manager

Cronax Fire Door Manufacturer

Cronax Fire Rated Doors are engineered to provide critical protection, enhanced safety, and reliable performance during fire emergencies. Designed to contain fire and restrict the spread of smoke, they are an essential safety solution for commercial complexes, industrial facilities, healthcare institutions, educational buildings, high-rise residences, warehouses, and public infrastructure. With robust construction and certified fire-resistance ratings, these doors ensure compliance with international safety standards while delivering long-lasting durability.

Our fire door solutions include metal fire doors, steel fire doors, glazed fire doors, fire-rated sliding doors, and emergency exit fire doors—each designed to meet specific safety and functional requirements. Whether it’s protecting evacuation routes, securing industrial zones, or maintaining visibility with glazed options, Cronax Fire Rated Doors provide versatile and reliable solutions for every environment.

Technical Overview

Cronax Fire Rated Doors are manufactured to meet international fire safety standards, offering resistance ratings from 30 minutes up to 240 minutes testing to withstand 1200° Centigrade. Available in single and double-leaf configurations, they are constructed using galvanised steel, reinforced metal sheets, and fire-rated insulation cores.

Glazed variants use ceramic or fire-rated glass with steel framing, while sliding fire doors are engineered for industrial and warehouse applications where large openings require certified fire protection. Emergency exit fire doors are equipped with panic bars, door closers, and smoke seals for safe and efficient evacuation.

All models can be customized with finishes, hardware, and sizes to match project requirements, ensuring compliance, safety, and seamless integration into modern infrastructure. For insulation we use Glasswool, Rockwool, or Honeycomb, depends on customer requirement. 

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Key Features Cronax Automation

German-Engineered Precision

Designed in collaboration with German technology experts, our doors deliver unmatched operational accuracy, smooth performance, and exceptional reliability.

advanced safety features

Advanced Safety Features

Equipped with cutting-edge safety mechanisms, including obstruction detection, auto-stop, emergency override, to ensuring smooth operation and accidents & damage free.

Premium Build Quality

Manufactured with high-grade materials & precision engineering, Each product undergoes rigorous quality testing to guarantee superior strength, durability, & long life.

Weather & Environment Resistant

Withstand extreme temperatures, dust, wind, & moisture, build to perform in harshest conditions – ideal for cleanrooms, food processing, warehouses, and logistics.

Certified By

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