Industrial Door Solutions for the United States

UL certified, ANSI/DASMA compliant industrial doors. Fast delivery, dedicated North America support.

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Why Choose LongMen for Market

Tailored solutions that meet local certification requirements, climate conditions, and business expectations.

UL & ANSI/DASMA Certified

All products for the US market carry UL certification and comply with ANSI/DASMA standards. Wind-load rated options available for hurricane-prone regions.

Fast Lead Times

Dedicated production schedule for North American orders. Typical delivery 6-8 weeks from order confirmation to port arrival.

Local-Style Communication

English-first communication, US timezone responsiveness, Imperial unit specifications, and American business practices.

Featured Market Projects

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Market

Warehouse Project

Multi-door installation for a major logistics facility. Custom sizes, full certification compliance, on-time delivery.

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Market

Cold Storage Facility

Temperature-controlled doors with high-speed operation for a food processing cold chain facility.

Logistics & Certifications

Certifications: UL 325 / ANSI/DASMA 202 / ASTM E330 wind load
Lead Time: 6-8 weeks FOB Shanghai to US West Coast
Logistics: FCL/LCL via Los Angeles/Long Beach, Houston, Savannah
🔧 Service: 12-month warranty, remote installation guidance

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Tell us your requirements and receive a tailored proposal within 24 hours.

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