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Spiral Staircase

  • Wrought iron metal used exterior spiral stairs
Wrought iron metal used exterior spiral stairs

Wrought iron metal used exterior spiral stairs

  • Material: Carbon Steel/Stainless Steel
  • Usage: Exterior
  • Railing: Carbon steel
  • Central column: Dia114mmx4mm
  • Product description: Prefabricated exterior used wrought iron metal spiral stairs

Wrought iron metal used exterior spiral stairs

Stairs Diameter
Floor to Floor height 3000mm
Central column Dia114mm, carbon steel, hot-galvanized+powder coated
Treads 6mm thickness checkered steel plate, hot-galvanized+powder coated
Balustrade or Railing Dia28mm vertical steel spindles, hot-galvanized+ powder coated
Handrail 48mm Ø steel, hot-galvanized+ powder coated
Tread support 6mm THK steel plate, hot-galvanized+ powder coated
Landing 800x800mm, carbon steel, hot-glavanized+ powder coated

Spiral Stairs railing Choice

Stairs Timber Choice

Prefabricated Cast Iron Spiral Stairs Package

carbon steel exterior spiral stairs will packing within customers' requirements and the loading situation, all the parts will packed seperately.

standard packing: EPE foam+bubble paper+plastic bag

glass railing will be packed with plywood case

Our Company

Whale Building Material Co.,Ltd is manufacturer of prefabricate steel wood staircase, railing and their individual parts since 2005, factory is located in Foshan, south of China.

Steps to order stairs:

1, contact us with related steel wood spiral staircase project information, it's better if you have project drawing. We will check and provide our recommendation accordinlgy, if not, please measure floor height, stair well size and send us jobsite pictures.

2, we quote the staircase and railing price according to measurement and material.

3, we provide designed drawing for stairs with material and size details after price confirmed. Most is pdf version made by Auto CAD, if needed, we can also provide 3D drawing.

4, after clients confirmed final drawings for the stairs and railing, we start to produce against deposit payment.

5, we do complete trial installation for the staircase, and send you pictures or you come to check by yourself.

6, we do surface treatments for steel and wood after trial installation.

7, we pack stairs and arrange shipment.

8, stairs come to jobsite, clients install as per our install guidance.


Q: How can you ensure the staircase could be installed on site correctly?

A: All our staircase will be assembly according to the shop drawings before delivery, in order to guarantee the correct sizes and strength.

Q: How can you guarantee to avoid damages during the delivery?

A: All the packages for stairs are packed with standard exporting plywood boxes and carton. Completely stronger enough to deliver in containers.

Q: Does the staircase need a big space in the container?

A: Staircases are packed and delivered by seperate parts in boxes. It will not require too much space in the container.

Q: What do you need from us to start the order?

A: All the stairs are customized for our clients. We have to get your  building mearsurements where the staircase will be installed, such as floor height, stairwell width, length etc. It's the best to offer us your building drawing in hand if possible.


More choice, please visit staircase

Katy Hu( sales manager)

Whatsapp/wechat: 0086 15112916100

Skype: katy201418

Facebook: katy.hu2013@hotmail.com

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