China Custom Security Steel Door Manufacturers Suppliers Factory

We Are Security Steel Door manufacturer

WINGA Group Co., Limited has been a professional manufacturer and global exporter of high-end security steel doors for over 18 years, integrating R&D, custom design, precision production and one-stop after-sales service. We adhere to international top security standards, focusing on creating high-performance, durable and aesthetic security steel door solutions for villas, high-end residences, commercial buildings, financial institutions and public places, with products sold well in Europe, the Middle East, South Africa, USA, North America and other global markets.

Equipped with anti-theft lock, which can resist abnormal opening under certain conditions within a certain period of time, has certain security protection performance and meets the corresponding anti-theft security level of the door

Safety Exterior Door with Black Color
The security door introduction： Safety Exterior Door with Black Color are two major uses, is the anti-theft and decorative role, the use of stainless steel materials on the anti-theft role is even greater, and stainless steel material is
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Exterior Sunproof Color Security Metal Door
This is Exterior Sunproof Color Security Metal Door made by the best sunscreen and heat insulation paint for anti-theft door. Only 0.1-0.15 mm of sunscreen and heat insulation paint can block the violent sunlight, reflect the heat of
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Entrance Security Door Of Green Copper
This door is Entrance Security Door Of Green Copper rare is the most expensive. Expensive and high-grade, copper door luxury style, highlight the noble identity, taste rise, high value. It is the small villa door that makes the whole
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Office Security Door with Smart Lock
This is the Office security door with smart lock which installing the full automatic lock system from top technology with fingerprint ,card,code ,wifi and app etc. welcome to order this new style and convenient function door
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Single Size apartment Security Iron Door
This Single Size apartment Security Iron Door is simple and practical, it is the first choice of many users as the door or room door, especially suitable for those small and medium-sized houses, and the single door has excellent anti-theft
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Building Project Security Steel Door
We supply Building project Security Steel Door.. We devoted ourselves to door many years,covering most of Europe and the whole world market.. We are expecting become your long team partner in China
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Europe Market Good Quality Security Steel Door
This is Europe Market Good Quality Security Steel Door designs equipped with anti-theft lock, it can resist abnormal opening under certain conditions for a certain period of time, and has certain safety protection performance and meets the
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Modern Style Design Steel Security Door
This Modern Style Design Steel Security Door with modern home decoration overall design, by European and American customers and young body demand, please choose this door
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Two Squares Black Color Safety Steel Door
The classic Two Squares Black Color Safety Steel Door, the surface of which adopts outdoor sunscreen paint, combines color and style, which is very suitable for elegant and tasteful home
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Wood Color Exterior Security Steel Door
This is Wood Color Exterior Security Steel Door made the color by customer favorite heat transfer brown wood treatment in Europe market,that suit for modern urban architectural style, to escort your happy and warm home. It is sold all over
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Advantages of WINGA Security Steel Doors

01/

High-strength Material & Solid Structure

Adopt high-quality cold-rolled steel plate with door frame thickness of 2.0mm and door leaf panel thickness of 1.0mm/1.0mm (outer/inner), far exceeding the industry basic standard. The integral stamping and one-piece forming process is adopted, with reinforced anti-collision ribs inside the door leaf, which has super load-bearing capacity and deformation resistance, and builds an indestructible safety defense line for the building.

02/

Multi-layer Anti-corrosion & Long Service Life

The door body undergoes multi-layer surface treatment including pickling, phosphating, electrostatic powder spraying and fluorocarbon coating, forming a dense and wear-resistant protective film. It can effectively resist rust, corrosion, rain erosion and ultraviolet radiation, and maintain the original appearance and structural stability for a long time even in harsh outdoor environments such as coastal salt spray and high temperature humidity, with a service life of more than 25 years.

03/

Integrated Safety & Multi-functional Design

Realize the perfect integration of anti-theft, fireproof, sound insulation and heat insulation functions. The door seam is equipped with high-density flame-retardant and sound-insulating sealing strips, which can isolate high temperature and smoke in case of fire, and reduce the spread of noise by 30dB or more at the same time. The built-in anti-theft lock core complies with GA/T73 and GA/374 B-class lock standards, with anti-drilling and anti-pry design, avoiding technical unlocking risks.

04/

Personalized Customization & Aesthetic Integration

Break the single design of traditional security steel doors, and support customized services such as steel-copper composite, steel-glass matching, embossed patterns and color spraying. It can perfectly match European, modern minimalist, new Chinese and other architectural styles, realizing the unity of high security and high aesthetics, and meeting the personalized decoration needs of high-end villas and commercial buildings.

05/

Intelligent Matching & Humanized Experience

It can be seamlessly matched with a variety of intelligent access control systems, including fingerprint lock, face recognition lock, password lock, visual intercom and zero-touch induction opening device, realizing keyless and intelligent entry. The door hinge adopts heavy-duty silent design, with 360° all-round protection, smooth opening and closing, no noise, and adapts to high-frequency use scenarios.

06/

Strict Quality Control & 25-year Warranty

Each security steel door has gone through more than 20 strict quality inspection procedures including material testing, structural pressure test, anti-destruct test and surface finish test. We provide a 25-year quality warranty for the whole door, with a perfect after-sales service system covering the whole world, and provide timely maintenance and accessory replacement services for customers.

Manufacturing Process of WINGA Security Steel Door

01 Design & Standard Confirmation

According to the customer's building type, security requirements and design style, the professional R&D team completes the personalized design scheme, confirms the anti-theft level, material thickness, locking point layout and intelligent matching requirements, and issues detailed production drawings.

02 High-precision Material Cutting

Select high-quality cold-rolled steel plate and other raw materials that meet national standards, and use imported automatic adjusting cutting system for precise cutting, with a dimensional error of less than 0.1mm, to ensure the accuracy of each component.

03 Integral Stamping & Forming

The door leaf and door frame are formed by large-scale hydraulic stamping equipment, with one-piece stamping process for key stress parts, no welding seams, and stronger structural stability and anti-impact performance.

04 Reinforced Welding & Assembly

Adopt high-precision argon arc welding technology for seamless welding of connecting parts, and install reinforced anti-collision ribs, multi-point locking devices and hinge bases inside the door leaf, and carry out overall assembly and debugging to ensure the flexible operation of all parts.

05 Multi-layer Anti-corrosion Treatment

Carry out three-level anti-corrosion treatment including pickling and phosphating, electrophoretic coating and powder spraying on the door body, remove oil stains and rust on the surface, and form a primary protective film to prevent internal rusting of the metal.

06 Surface Spraying & Finishing

Use imported automatic spray coating equipment for electrostatic powder spraying or fluorocarbon painting, with uniform color and strong adhesion. According to customer needs, carry out embossing, gold stamping, pattern carving and other surface finishing processes to enhance the aesthetic grade.

07 Lock & Accessory Matching

Equip with high-grade anti-theft lock core, multi-point linkage lock body, heavy-duty silent hinge and other accessories, and install intelligent access control system according to the design requirements, and carry out overall debugging to ensure the safety and usability of the whole door.

08 Full-item Quality Inspection

The quality inspection department conducts a full range of performance tests on the door body, including anti-destruct test, lock core anti-pry test, sound insulation test and surface finish test, and only the products that meet the Class A anti-theft standard can leave the factory.

Buying & Installation Tips of Security Steel Door

Anti-theft Grade: Focus on the national standard anti-theft grade mark (permanently fixed on the upper corner of the inner hinge side), and priority select Class A anti-theft level products for high security demand scenarios such as villas and financial institutions.

Material Thickness: Check the door frame and door leaf steel plate thickness, the standard Class A door frame is not less than 2.0mm, and the door leaf outer/inner panel is not less than 1.0mm/1.0mm.

Locking System: Confirm the number of locking points (Class A is not less than 12), lock core grade and main lock tongue effective length, and check whether there is a lock tongue stop device.

Installation Matching: Measure the door opening size accurately, confirm the opening direction and wall structure, and match the special expansion screw for steel door to ensure the installation firmness.

Warranty Service: Ask about the after-sales warranty period (WINGA provides 25-year quality guarantee) and the scope of after-sales service, including free maintenance and accessory replacement.

Cost Quotation: Confirm whether the quotation includes the door body, frame, anti-theft lock, intelligent access control and installation and transportation costs to avoid hidden costs.

Brand Certification: Select products with formal national standard certification and permanent anti-theft grade marks, and avoid non-standard products without certification marks.

Application of WINGA Security Steel Door

High-end Residential & Villas

As the first choice of villa entry door and courtyard gate, it highlights the high-end grade and unique taste of the residence, and at the same time provides excellent safety protection for the family.

Commercial Buildings & Luxury Stores

Applied to the entrance of high-end office buildings, luxury stores, clubs and other places, the artistic design of wrought iron door can enhance the brand image and create a unique business atmosphere.

Hotels & Resorts

Matched with the overall decoration style of hotels and resorts, it can be designed into different styles of wrought iron doors, creating a comfortable and high-end accommodation experience for guests, and has the advantages of wear resistance and easy maintenance.

Scenic Spots & Historical Buildings

On the premise of protecting the original style of the building, the customized wrought iron door with retro style can be used for the renovation and upgrading of scenic spots and historical buildings, which is both beautiful and practical.

FAQ

Q: Can we visit your factory and check the production process of security steel doors?

A: Welcome! We are located in the hardware city of Zhejiang Province, China. Please inform us of your visit schedule in advance, and we will arrange a professional reception team to accompany you to visit the production workshop, quality inspection center and product display hall.

Q: How long does the custom security steel door take to produce and deliver?

A: The production cycle of standard security steel doors is about 20-25 days, and the custom non-standard products (such as steel-copper composite, large-size anti-riot doors) are about 30-40 days according to the complexity of the design. After production, we will arrange global shipping as soon as possible.

Q: What payment methods do you support for international orders?

A: We support international common payment methods such as T/T and L/C. The payment term is 30% advance payment to start production, and the remaining 70% paid before shipment. FOB shipping term is our most popular choice for global customers.

Q: Can you produce security steel doors according to our custom design drawings and anti-theft requirements?

A: Yes! We have a professional R&D and design team with rich experience in custom security steel doors. We can perfectly restore your design needs according to the sketches, CAD files or physical samples you provide, and confirm the design details and production plan with you within 48 hours.

Q: Do you provide sample production service for security steel doors?

A: Of course! We can produce small samples according to your requirements for you to check the material quality, craftsmanship details, surface finish and anti-theft performance, and the sample fee can be deducted from the bulk order.

Q: Do you provide one-stop logistics and installation services for global customers?

A: Yes! We have long-term cooperative professional international freight forwarders, which can provide FOB/CIF and other shipping services to all parts of the world. For large projects, we can arrange professional installation technicians to go to the site for installation and debugging.

Q: What is the difference between WINGA Class A security steel door and ordinary anti-theft steel door?

A: WINGA Class A security steel door fully complies with national GB 17565-2007 standard, with higher material thickness, more locking points and longer anti-destruct time, and has multi-functional integration of fireproof, sound insulation and intelligent matching. Ordinary anti-theft steel doors mostly only reach Ding level standard, with simple structure, few locking points and poor anti-destruct performance, and cannot meet the high security demand.

Q: How to maintain the security steel door to extend its service life?

A: The daily maintenance of WINGA security steel door is very simple. Just wipe the surface with a dry or damp soft cloth regularly to remove dust and stains, and avoid using corrosive cleaning agents. Check the lock core and hinge regularly, and add lubricating oil appropriately to ensure flexible operation. For outdoor doors, check the surface protective layer once a year, and contact us for professional maintenance if there is any damage.

Q: Can WINGA security steel doors be matched with the whole house smart home system?

A: Yes! Our security steel doors can be perfectly matched with various smart home systems, and can realize linkage with cameras, smoke alarms, intelligent lighting and other equipment. The intelligent access control system can be connected to the mobile phone APP for remote unlocking and real-time monitoring, building a full-house intelligent security system.

As one of the most professional security steel door manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale custom made security steel door from our factory.

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