High-Performance Explosion-Proof & Fire-Rated Doors
Engineered to withstand extreme heat and impact. ISO-certified safety barriers tailored for the harsh industrial climates of the Middle East.
Heavy-Duty Steel Fire Door – Grade A
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Material |
Galvanized Steel / Stainless Steel. |
|
Infill |
Fireproof Rock Wool (120kg/m³). |
|
Fire Rating |
90 / 120 Minutes. |
|
Surface |
Electrostatic Powder Coating. |
|
Standard |
ISO9001 |
In the challenging environments of Middle East construction, fire doors must do more than just stand in the way of flames. When a fire breaks out, the Intumescent Core transforms from a static internal component into an active safety system.
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Chemical Plant Specialized Explosion-Proof & Fire-Rated Door
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Gas-Tight Sealing: Engineered with advanced hermetic seals to prevent the infiltration of hazardous chemical vapors and smoke.
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Extreme Heat Resistance: Delivers high fire-integrity ratings to ensure structural stability under intense industrial fire conditions.
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Corrosion-Proof Finish: Specialized UV-resistant and anti-corrosive coating designed to withstand harsh desert humidity and chemical exposure.
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Impact-Tested Steel: Constructed from heavy-duty galvanized steel to dissipate blast energy and protect critical facility zones.
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Certified Safety: Fully compliant with international safety protocols for oil, gas, and chemical storage facilities.
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Customized Steel Explosion-Proof & Fire-Rated Door
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Ultimate Safety: Combines high-strength blast resistance with Grade A fire integrity to block smoke and flames effectively.
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Extreme Resistance: Engineered to withstand high temperatures and intense physical impacts, ideal for harsh industrial climates.
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Tailored Precision: Fully customizable dimensions and hardware configurations to meet specific project safety requirements.
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Built to Last: Features anti-corrosive coatings and heavy-duty galvanized steel, ensuring durability in high-heat and sandy environments.
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Certified Reliability: Produced under ISO 9001 standards by a National High-Tech Enterprise, ensuring global compliance for oil, gas, and energy sectors.
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Steel Explosion-Proof & Fireproof Door | Class A Flame-Retardant Explosion-Isolation Special Door for Industrial Workshops
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High-Level Security: Integrated Grade A fire resistance and explosion-proof structure designed for hazardous industrial environments.
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Certified Durability: Manufactured under ISO9001 standards with high-strength galvanized steel to withstand extreme Middle Eastern heat.
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Precision Engineering: Features advanced laser-cutting technology for seamless fit and superior blast-pressure resistance.
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Customized Solutions: Flexible dimensions and specifications (locking systems, vision panels) tailored to oil, gas, and chemical facilities.
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Reliable Protection: Designed to contain blasts and prevent fire spread, ensuring the safety of personnel and high-value assets.
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contact info
Longzhengsheng Fire Safety Technology
With over a decade of expertise, Longzhengsheng has emerged as a leader in North China’s fire safety and door industry. We operate two major production bases, including a specialized 33,333㎡ facility in Renqiu, supported by a dedicated team of over 230 professionals.
Email Us
lincunxiaowu5@gmail.com
address
Renqiu City, Hebei Province, P.R. China
Call Us
+86 15100765670













