Custom Steel Door Manufacturer

We specialize in the bulk export of custom steel doors for commercial, industrial, and institutional projects. As a certified steel door manufacturer, Zonle Doors offers direct factory supply, flexible MOQ, fast production, and global delivery to 80+ countries.

Exterior Modern Steel Entry Main Entrance Metal Door With Glass

Luxury Steel Front Entry Door with Security Features Bullet Proof

Anti-rust Entrance Steel Security Door Front Main Gate

Contemporary Steel Pivot Door for Modern Villa Entrance Main Doors

Custom External Steel Entry Door with Modern Design for project

Durable Black Color Steel Doors for Wholesale Business Solutions

Anti-theft Steel Security Door for Interior Commercial Use

Premium Custom Secur Steel Doors from Leading Manufacturer

Why Choose us

Trusted by Contractors, Architects & Distributors Worldwide

Founded in 2001, Zonle Doors is one of China's leading professional door suppliers, with 4 major production bases covering 900,000㎡. We were among the first in China to adopt fully automated production lines, employing over 10,000 workers and 50+ R&D specialists. Our 58 advanced production lines feature cutting-edge equipment, ensuring efficiency and top-quality products.

We also operate a quality control lab equipped with advanced testing devices to guarantee durability. With an annual capacity of 8 million doors, our products meet CE, CCCF, ISO9001, and ISO14001 standards.

20+ Years of Manufacturing Experience

Certified by ISO 9001, CE, SGS

Exported to USA, Germany, UK, Canada & More

Full OEM/ODM Customization

Fast Lead Time: 15~25 Days Delivery

Our Modern Door Workshop

Door leaf laser embossing production line

Door leaf welding

Door frame automatic forming production line

Door leaf laser embossing production line

Door Warehouse

Door Loading platform

Certified for Global Standards

Steel Door CE Certificate

Patents

Soundproof Test

Test Report

CCCF

Patent Confirmation

Customer Cases

So far we have cooperated with 200 companies from industries . Although they differ from industry and country, they choose to work with us for the same reasonwe offer high-quality products and service at more competitive prices.

Texas – Warehouse Security Door Installation

Berlin – Fire-Rated Doors for Office Tower

Amsterdam – Custom OEM Steel Doors for Hotel

London – Steel Doors for Public Infrastructure

Fast and Easy Process

Get Your Steel Doors – Fast & Hassle-Free

Submit Your Inquiry

We reply within 12 hours with a tailored quote.

Confirm Design & Production

CAD confirmation → Manufacturing starts immediately.

Shipping & Delivery

Global logistics support. DDP/FOB available. 15–25 days to port.

Get Pricing & Specs in 12 Hours

Submit your requirements and receive a tailored quote within 12 hours. All details are confidential, and there's no obligation to order.

FAQ

Can I order custom sizes or designs?

Yes. We manufacture steel doors based on your exact size, finish, and functional requirements.

What's your minimum order quantity (MOQ)?

We offer flexible MOQ depending on product type and project needs. Trial orders are accepted.

Do you provide certifications (like UL or CE)?

Yes. We offer fire-rated and quality certifications such as UL, CE, and ISO as required.

How long is the lead time?

For standard steel doors, production takes 15–25 days. For custom designs, we'll confirm after reviewing your specs.