Indoor or Outdoor Carbon Steel Spiral Staircase
1. More than 10 years manufacture staircase and export experience
2. No MOQ.
3. All the size and configuration can customized as per client opinions.
4. Meet local building standard.
5. Profesional Team do the suggestion for you as per your job site situation.
6. Exactly Estimate for you.
7. Many years experience engineer to design the shop drawing for you.
8. 24 online sales serviser to solve your questions.
9. Accept any test company to our factory do test.
10. 100% good feedback from oversea customer.
11. 5 Years goods quality guarantee.
So if you are a builder or house owner, and if you need the staircase, please don't hesitate to contact us. We sure you will be satisfied with our work.
Staircase Data
* In order to get a precisions staircase price for you, we would like to know following place data. Also if you have the drawing or layout, please kindly send it to us. Then we can better learned your job site dimensions and situations.
| Length ( L ) |
Deciding the shape of staircase |
| Width ( W ) |
Deciding tread length |
| Floor height ( H ) |
Deciding the riser and step quantity |
| Beam thickness ( A ) |
Deciding the fix position |
Spiral Staircase Design
3D Model Details
Specification & Dimensions
| Spiral Staircase Basic Configuration |
| Structure |
Stringer + Tread Support + Ttread + Staircase Railing + Top-Handrail |
| Stringer |
Mono-Stringer |
200*100*5mm, 200*150*5mm,100*150*5mm |
| Floating Stringer |
300*12mm , 300*10mm |
| Plate Stringer |
300*(5+5)mm, 300*(6+6)mm, 300*12mm, 300*10mm |
| Tread |
1. Wood Tread-- Tailand Oak, Beech, American Oak, European Oak
2. Steel Tread-- Stainless steel / Carbon steel
3. Glass Tread
4. Marble Tread
Other kind of tread , we can also supply it for you. |
| Railing |
Glass Railing |
| Metal Railing |
| Customized Railing ( Please send the picture to us, then we can customized it for you.) |
| Top-Handrail |
Wood Handrail:
Solid wood, PVC
Φ42.4mm/38mm/50.8mm
40*40mm/50*50mm |
Steel Handrail:
Stainless steel 304/316; carbon steel handrail
Φ42.4mm/38mm/50.8mm
40*40mm/50*50mm |
| Materials |
Carbon Steel / Stainless steel / A3 Steel
The selection of materials will be based on the customer's site conditions and requirements for configuration. |
| Dimensions |
| Tread length= 900-1200mm ( Normally ), Staircase Railing height=950mm |
| Wood tread |
40-60mm thickness
For floating staircase it normally is 80mm thickness. |
| Steel Tread |
4-8mm thickness steel tread |
| Glass Tread |
10+1.52+10+1.52+10mm / 12+1.52+12mm laminated glass |
| Marble Tread |
16-20mm thickness nature marble |
Shop Drawing & Trial-Assemble
Delivery &Package
Company Profile
Double building materials Co.,Ltd was found on 2000 years. we own a staircase factory which focus on the staircase, railing item design and manufacture we also take a share in a window&door factory and cabinet factory , so we can supply various types of items such as staircase , balustrade,window&door ,kitchen cabinet , wardrobes, vanity and shower products etc.
Now you find us , Everything will become easy , Just send us your house plan,Our team will provide one-top solution for you.
FAQ
* when can you delivery the goods?
Whinin 35 days after you confirm the drawing.
* Is this instalation easy?
Yes , our products are easy to install and don't need to be welded and processed again.
* Do you have any other products or styles in your company?
yes , our company mainly runs the stairs , the railing and the windows and doors. we offer one-top solution service , and if you want to find other styles you can click on our company and look for it.
* Can you customized it for us?
Sure , we can customize it.
* How about your quality?
Our quality is strictly manufactured according to the standar of country and is certified by the state.
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