Spiral Stair

  • Iron Handrail Loft Spiral Staircase All Steel Stair
  • Iron Handrail Loft Spiral Staircase All Steel Stair
  • Iron Handrail Loft Spiral Staircase All Steel Stair
Iron Handrail Loft Spiral Staircase All Steel Stair Iron Handrail Loft Spiral Staircase All Steel Stair Iron Handrail Loft Spiral Staircase All Steel Stair

Iron Handrail Loft Spiral Staircase All Steel Stair

  • Style: Spiral Stairs
  • Tread: Carbon Steel
  • Railing: Steel Railing
  • MOQ: 1 Set
  • Description: Custom made black metal exterior spiral stairs with diamond plated stair treads and modern.
  • Inquiry

Spiral stairs whether in wood, glass or metal most important to us is coherently designs and the best available quality of materials and finishes.If you’re looking for a stylish, fashionable choice of staircase, you can go no wrong with a spiral staircase. We offers you a fantastic selection of top-quality spiral staircases. And if you’re looking for exterior spiral staircase, our spiral staircase will do as well!

Stair Spec.

Floor to floor height As per the jobsite or drawing
Risers 150-200mm
Stair Width Customized
Clear Tread With Customized
Tread Type 38mm solid wood tread/12+1.52+12mm laminated glass tread/4mm checkered plate tread
Baluster Type 12mm tempered clear glass/8mm solid rod bar/25mm vertical post
Handrail With Handrail
Stair Beam 76*4mm
Finish of Steel

Brushed/Polished Stainless Steel

Powder Coated Steel

Additional All main components can be customized


  • Stair Beam is made from 76*4mm column
  • Stair Railing:The stair railing offered in many styles to meet your taste. Among our customization service are included rod bar railing, glass railing and much more so you can come up with nearly any combination of railings to create your ideal staircase.


  • The stair can have a number of treads and risers.Treads and risers can be made from Solid wood/Laminated glass/ Steel




Contact Us

Contactor:Karen

Phone:86-13570648923

Email:karen@primabuilder.com

Comapny:Shenzhen Prima Industry Co., Ltd

Address:13th floor, Jia Anda Building, NO.110, Huafan Road, Longhua District, Shenzhen City, Guangdong Province, China 511700

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  • Prima staircase system
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  • Your Source for Stairway Supplies
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  • Prima Construction
  • 13th floor, Jia Anda Building, NO.110, Huafan Road, Longhua District, Shenzhen City, Guangdong Province, China 511700
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  • Tel: 0086-0755-21075424
  • Skype:
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  • Advantage
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  • Professional staircase manufacturer
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  • 8 years of building projects experience
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  • Fully customize as your requirement!
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  • Free CAD design for your projects
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  • Quality control by QA & QC system
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  • Detailed installation drawing provided
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  • Know more about staircase customize!