Outdoor Powder Coating Metal Steel Spiral Staircase
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Product Highlights
- Easy Installation: No welding required, simplifying setup and reducing labor costs for quick deployment.
- Custom Size Acceptance: Customer size accepted to tailor the staircase to specific project needs for a perfect fit.
- 3-Year Warranty: Includes a 3-year guarantee with free replacement of all fittings within the period.
- Durable Materials: Constructed from Carbon Steel, SUS304/316 Stainless Steel, or A3 Steel with powder coating.
- Versatile Application: Suitable for both indoor and outdoor environments with various surface and tread options.
- Pre-Shipment Testing: Every staircase undergoes try-assembly in the workshop to ensure accuracy before shipment.
- OEM & ODM Service: Supports OEM and ODM services to meet specific design and manufacturing requirements.
Product Attributes
- Customization
- Available
- Structure
- Beam
- Bench
- Multi Stair
- Model NO.
- DB-S2211
- Type
- Special Stairs
- Material
- Metal
- Usage
- Indoor, Outdoor
- Stair Type
- Spiral Stair
- Product Name
- Carbon Steel Spiral Staircase
- Size
- Customer Size Accepted
- Application
- Indoor or Outdoor Stair
- Installation
- Easy Installation
- MOQ
- 1 Set
- OEM&ODM
- Yes
- Transport Package
- Plywood Package
- Trademark
- DBM
- Origin
- China
- Production Capacity
- 800 Set One Month
Product Images of Outdoor Powder Coating Metal Steel Spiral Staircase
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Product Description
| Stair Parts | Material Option | Surface | Dimension |
| Stair Beam |
A3 Steel | Powder Coated/Galvanizing | 6-12mm Thick Steel Plate |
| SUS304/SUS316 | Brushed/Mirror | ||
| Stair Tread | Various Solid Wood | Nature/Painting | 40-100mm |
| Tempered Glass | Clear/Tinted/Frost/Crushed | 12+1.52+12mm/10+1.52+10+1.52+10mm | |
| Carbon Steel | Powder Coated/Galvanizing | 4-6mm | |
| Stair Railing |
Tempered Glass+Fitting | Customized | Height:914.4mm-1200mm |
| Stainless Steel+ Fitting | Customized | Height:914.4mm-1200mm | |
| A3 Steel+Fitting | Customized | Height:914.4mm-1200mm | |
| Including All Accessories | |||
How to make solution for you?
√ Please feel free to contact us
√ Let us know the stair date or layout size as the below pictures
√ We will make solution and quote for you
Project Show

Packing & Delivery
Packing: Plywood Package
Transport: Express/ Air freight/Ship
Payment: Bank transfer, T/T, Western Union, Paypal, MoneyGram
Certifications
Certification avaliable: SGCC, CSA, CE, AS/NZS-2208, BM trade
Our Company

Exhibition
Nice Feedback from Clients
Our Service
Consulting service
1.Discussing with customers and make clear their demand and request .
2.Recommend best solution and quotation according to project.
3.Providing accurate shop drawing of the products.
Manufacturing and quality inspection
4.Manufacturing the products according to the contract and confirmed drawing.
5.Goods inspection during production,providing photos and reports.
6.Every staircase should be try assemble in our workshop before shipment to avoid any mistake.
Shipping service
7.Offer difference shipping way and price for your option.
8.Booking ship according to the delivery time in advance.
9.Collect all of your goods into one container and provide loading picture.
10.Follow up the shipping statues and providing shipping documents for your custom clearance(door to door shipping service is available if needed).
After sales service
11.Providing installation shop drawing and manual.
12.After-sales service. If any quality issue or mistake made by us, We will be responsible for it.
Professional Double team will make sure your order safe and cost/time saving .
You make the choice,we make it the best.
A:If you have layout or house plan drawing please send us,if not please let me know the dimension of the floor to floor height and dimension of the stairwell.
Q: Have you made some project in our local?Do you know our building code and local standard?
A: We have finished house project in exceed 40 country so we well know the building code & standard.
Q: If we buy building materials from you,is it hard to install by ourslef?
A: All of our poducts easy to install and no need weld,we 100% sure you can install it without any problem.
Q: Do you have any installation guide/drawing for us?
A: We will send you detail installation manual and drawing,if you still not understand we can show you the installation video.
Q: Is any guarrantee i can get from you?
A: Our products will have 3 years guarantee, all fitting can be changed for free within 3 years.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR262145". Items marked "" are certified.
Company Profile
Double Building Materials Co., Ltd was found on 2000 years. It's own a hardware factory which focus on the staircase, railing item design and manufacturer we also take a share in a Cabinet factory and window & door factory, So we can supply various types of products such as staircase, balustrade, window & door, kitchen cabinet and bathroom cabinet etc.
With 19 years in the industry we offer valuable experience both in commercial and residential project, We can handle small and large projects. As a professional supplier for building materials, We supply one stop service for your house project, We mainly work with house builder, Property developer, contractor, design & architect company, in recent years we also offer service for some house owner, we have worked with over than 40 country and finish a lot of famous project, Our project get well feedback from our customer, they are from USA, Australia, Fiji, Cayman Island, Thailand, Iceland, Haiti, Mauritius, Saudi Arabia, Norway, UK and some Africa countries.
Are you still suffering how to choose a nice supplier for your project? We sure It will be a huge work to communicate with many difference supplier since you need buy wide range products for your project, now you find us, everything will become easy, Your just send our your house plan and let us know your demand, Our D&B company can work all of these products for you, We have a special team to follow up difference products, they are very professional guy, once get your drawing/requirement, our design team will assist them finish further work. Saving money & saving your project time, Why not have a try?
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 201 Room, Building B, No.9 Yangmei Road,Bantian Street,Long Gang District, Shenzhen City,China
-
Plant Area
- 3723.78 square meters
-
Number of Employees
- 55
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1 set
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Staircase, Railing, Kitchen Cabinet, Aluminum Window, Bathroom Products, Vanity, Waredrobe, Railing Hardware, Building Materials, Wooden Door
-
Production Lines
- 6
-
Production Machines
- Cutting Machine, Drilling Machine, Hydraulic Pressing Machine, Sanding Machine, Sheet Metal Rolling Machine, Welding Machine, Wooden Production Machine, Wooden Cutting Machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-08-10
-
Export Year
- 10 years
-
Main Markets
- North America, Europe, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What information is needed to get a quote?
- Please provide layout or house plan drawings. If unavailable, provide the floor-to-floor height and stairwell dimensions.
- Do you have experience with local building codes?
- Yes, we have completed projects in over 40 countries and are familiar with various building codes and local standards.
- Is the installation difficult for customers?
- No, our products are designed for easy installation without welding, ensuring you can install them without issues.
- Are installation guides or drawings provided?
- Yes, we provide detailed installation manuals and drawings. Video guidance is also available if needed.
- What warranty is offered for the product?
- We offer a 3-year guarantee, during which all fittings can be changed for free if there are any quality issues.
- What materials are available for the staircase?
- Options include Carbon Steel, SUS304/SUS316 Stainless Steel, and A3 Steel, with various surface treatments like powder coating or galvanizing.
- Can the staircase be customized?
- Yes, we accept custom sizes and offer OEM/ODM services to meet specific project requirements.
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