High Quality WH Certified Fire Rated Steel Door 60 90 180 Mins Fireproof Metal Door for South America Construction Projects
High Quality WH Certified Fire Rated Steel Door 60 90 180 Mins Fireproof Metal Door for South America Construction Projects
| MOQ | 50 sets |
| Price Range | $145-178 / set |
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Application: Supermarket, Warehouse, Home Office, Office Building, Hospital
Door Material: Steel
Opening Method: Side Opening
Feature: fire prevention
Main Material: Steel
Material: steel
Door Type: Steel
Design Style: Minimalist
Surface Finishing: Finished
After-sale Service: N/A
Warranty: 3 Years
Project Solution Capability: N/A
Screen Netting Material: Stainless Steel
Position: Interior
Place of Origin: Chongqing, China
Brand Name: Mexin
Type: Fire Rated Door
Selling Units: Single item
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Global Compliance Gold Standard: Fully vetted and certified with the Intertek-WH (Warnock Hersey) mark and UL Listing.
Strictly adheres to NFPA 80 & ASTM E2074 standards, ensuring 100% "Zero-Risk" approval for local fire marshal inspections in North America and beyond. Superior Thermal Defense (20-180 Mins): Engineered for the most demanding environments, our doors offer a versatile fire resistance spectrum from 20 minutes up to a 3-hour (180-min) industrial-grade barrier.
This provides life-saving thermal protection for high-occupancy skyscrapers and critical infrastructure. Industrial-Grade Reinforced Architecture: Crafted from high-tensile 16/18 Gauge galvanized steel with a precision-engineered 45mm leaf.
Our high-density honeycomb or mineral wool infill ensures structural permanence, anti-corrosion longevity, and peak performance under high-traffic commercial use.
Seamless Project Integration: We provide ready-to-install architectural solutions, including fire-rated vision lites, specialized louvers, and pre-drilled configurations for UL-listed panic hardware.
Our bespoke engineering ensures perfect compatibility with any complex blueprint or security requirement.
From Raw Sheet to Finished Door

Appearance Design
In-house CAD drawing & engineering

CNC Cutting
Fiber-laser cutting of steel sheet

Bending
CNC bending to precise profiles

Welding
Frame assembly & seam welding

Polishing
Surface grinding & finishing

Gluing
Panel bonding & assembly

Hot Pressing
Lamination under heat & pressure

Painting Line
Overhead conveyor coating

QC Inspection
Appearance & dimensional check

Packing
Export-grade protective packing






