Zonle Doors has specialized in door manufacturing for 20years

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Steel Door Depot,


Company Advantages

· steel door depot, has gone through the required performance analysis. It has been checked for abrasion resistance, moisture-wicking, hypoallergenic feature, and physical properties.

· Designed with shock and vibration resistance protection, the product performs well in resisting thunder and lightning, collision, and impact.

· has a scientifically sound management system while ensuring product quality.

Freight information


Trade Terms EXW, FOB, CIF, CNF, etc.
Supply Ability 20,000pcs / day
Port Fangcheng, Guangzhou, Ningbo, Tianjin
Payment L/C, D/A, D/P, T/T, western union, money gram, PAYPAL payments for offline orders.
Packaging Detail PVE film packaging, Carton Packing, Wooden pallet packaging.


Product  Configuration



Product Name

High Quality External Steel Security Door Design Modern Exterior Front Door

Project Solution Capability

Graphic Design, 3D Model Design, Total Solution For Projects




Width: 860mm/960mm/1200mm/1500mm


Height: 1960mm/2050mm


Thickness: 70mm/80mm/90mm


Other Sizes Can Be Customized

Door leaf Thickness


Steel Frame thickness


Surface finishing

Brushed,Wooden Grain Heat Transfer, Powder-coating,Translucent transfer,Transparent transfer, Matte transfer, Imitation Copper Or Other Special Painting

Door Design

Single Door, One and Half Door, Double Door Design

Infilling Materials

Honeycomb Paper or Mineral Cotton or Other Special Material


Exterior Door, Outer Door, Interior Door, Inter Door


Security Doors,Front Door, Entrance Door, Bedroom Door,Office Door, Hospital Door, School Classroom Door

Use Occation

Building, Apartment,School, Hospital and so on


Cheap price, Nice Quality, Delivery on Time, Project Solution

Opening degree

90-180 Degrees


Various colors such as wood grain, fruit wood, traditional walnut, danish walnut, golden oak, red mahogany, wine berry, light oak, medium oak, cherry


CE, China CCCF, ISO9001, ISO14001


Door Hardware and Accessories


Lever Handles, lock, hinges, peephole, doorbell, rubber seal, bolts

Door Hinge

3pcs/4pcs Invisible/visible door hinges

Lock System

New Design Main lock + side lock +up lock/down lock / second lock; AB machinery lock or dual-rapidness lock

Door Handle

Integrated design of door leaf handle, Concealed Door handle


New Design small silver Wide angle Clear vision peephole


Ordinary or alarm doorbell

Door sill

Stainless Iron

Rubber Seal

New Design Rubber Seal


Copper/Aluminium Copper Cylinder with 5+2 AB keys

Fixing Bolts

6 Fixing Bolts( Size depends on your market)

Side lock

2-4 points according to dimension


Packing and Delivery


1 piece/carton


inside PE film + bubble bag/outside strong carton

Delivery time

15-25days after receiving the deposit



Impression drawing 


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Structure and details


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How to measure wall hole size


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Drawing for inside opening


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Hot-sale products

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Company Profile

About Zonle Doors


Zonle Doors is a professional and one of the largest door manufacturer in China. It has been focusing on manufacturing steel door, fire door, wooden door for 20years.


Our products have passed the CE certification, China CCCF Fire door certification, and company has passed ISO9001 quality management system certification, ISO14001 environmental management system certification, China Environmental Labeling Product Certification, also obtained the anti-theft security door inspection report certified by the national authority.


We have four door industry bases located in Guangxi, Sichuan, Hubei and Shandong, the industry bases covers a total area of 900,000 square meters. In order to better control stable product quality, reduce production costs and shorten delivery time, it has also invested in multiple door accessories workshops.


The group insists on science and technology as the primary productive force, and intelligent manufacturing. It is one of the first domestic manufacturers to adopt fully automated production lines, more than 10,000 workers and over 50 R&. It has 58 professional production lines of international advanced level, high-speed precision slitting machine, CNC laser cutting machine, automatic multi-layer hot-press gluing machine and many other international advanced equipment. The annual production capacity is 7.2million pieces metal steel door, 1 million pieces of fire doors and wooden door.


Zonle Doors has been sold to over twenty countries and regions, include Asia, Middle East, South America, and Europe.

Workshop show


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Visualization Production Control Center
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Door frame automatic forming production line
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Door leaf laser embossing production line
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Doors phosphating and pickling production line


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Door frame welding production line
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Door leaf hot pressing production line
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Steel Door Paint Production Line
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Wood grain transfer production line


Warehouse and Delivery


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Why choose us


1) Certification: Our products have passed the Europe CE certification, CCCF certification, and company has passed ISO9001 and ISO14001 certification.

2) 20years Door Manufacturing Experience: We has been focusing on manufacturing metal steel door, fire door and wooden door for 20year.

3) The largest door manufacturer: Our four doors industry bases covers a total area of 900,000㎡, 58 professional fully automated production lines, more than 10,000 workers. It is one of the first domestic door manufacturers to adopt fully automated production lines.

4) Quality Assurance: The testing system covered from raw material, components, semi-finished doors and door accessories.  Tests include salt spray test, service life test, and anti-vandalism test, anti-fire test.

5) R&D Capability: The company has over 50 R&D personnel. 

6) Delivery on Time Assurance: The annual production capacity is 8million pieces metal steel door, 1 million pieces of fire doors and wooden door.  

7) Project Solution: Supply one stop project case solution service since 2008. 

8) Cost Effectiveness Solution: Self-produce door accessories and door hardware, such as paint, plastic powder, door locks, door hinges, door handles, peephole, doorbell, door closer, panic bar device. So the purchase cost and production have been controlled effectively.




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Q1: What’s the steel you are working now?

A: We are working mostly in Stainless Steel,Cold rolled Steel,Galvanized Steel, SUS304 and SUS201, can be SUS316 as well.


Q2: How do you manage the quality of the door?

A: Every set of doors we produce has its own ID number. Once the QC finds a problem with the door, he immediately knows which process and which worker it is.



Q3: What kind of Certification do you have?

A: After professional testing by relevant institution  , we have got certificates of UL, CE,ISO9001,etc


Q4: How about your production capacity?

A: The annual production capacity is 8.2million pieces metal steel door, fire doors and wooden door. The daily capacity is over 20,000sets of doors.



Q5: What's the guarantee of your products?

A: 10,0000/20,0000 circle service life guarantee..



Q6: How can you guarantee your sales' quality?

A: To control quality, we have four testing procedures: initial inspection, re-inspection, final inspection and sampling inspection.


Company Features

· is a well-known supplier of steel door depot, with large factories and modern production lines.

· With strong scientific research ability, the technology capability of is widely recognized. is known for its strong scientific research and solid technology foundation. takes a leading role in terms of technology competency.

· has been constantly striving to perfect ourselves. Welcome to visit our factory!

Product Details

high-quality steel door depot, is produced according to the national standards. The specific details are as follows.

Application of the Product

The steel door depot, of can meet the different needs of different customers.

With a focus on is dedicated to providing reasonable solutions for customers.

Product Comparison

steel door depot, has the following advantages over other products in the same category.

Enterprise Advantages

Our company has a strong team of professional technology and R&D personnel. We also gather a skilled management team and they work hard and are willing to make breakthrough. All that brings a better future for our company.

Providing satisfactory customer experience is our service standard. Based on this, we are trying to provide customers with all kinds of great services within our reach.

During the process of development, our company has gradually formed the corporate philosophy of 'integrity, innovation, dedication, cooperation' and the enterprise spirit of 'united and progressing, pragmatic and innovative, strong and tenacious'. With the guidance of enterprise culture, we seek development with innovative spirit and strengthen the cooperation with peers in a sincere attitude. All efforts are made to build a first-class enterprise with strong market competitiveness and influence.

Established in has been developing in the for years. We have mastered the advanced technology and have accumulated rich experience.

Our company takes its city as the product sales center, and aims to expand the sales coverage in a global way to increase its market share.

Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
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