Metal Doors

Metal Doors for commercial, industrial and residential projects, with OEM/ODM customization, controlled production and dependable supply for importers.

Custom Fire Rated 3Hr Cold Rolled Steel Explosion Relief Industrial Pressure Ventilation Blast Door

$180-280 /square meter

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 square meter
Model NO. MB-11780
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Metal Doors

Introduction

Typeexplosion vent doorFire Rating3Hr
MaterialMetalOpening MethodManual
Featurefire preventionApplicationChemistry lab, boiler room
Maximum Sound Rating60dbDoor Materialcold-rolled steel sheet
After-sale ServiceOnline Technical SupportDesign StyleIndustrial
PositionFrontSurface FinishingFinished
Project Solution Capabilitytotal solution for projects, graphic design

We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Metal Building Material Co., Ltd. All rights reserved.
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Custom Fire Rated 3Hr Cold Rolled Steel Explosion Relief Industrial Pressure Ventilation Blast Door

SKU: MB-11780

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