Custom Spiral Stair with Metal Frame Compact Design for Modern Interiors

• Customization: Available
• After-sales Service: Online Technology Support
• Warranty: 3year
• Model NO.: SS-015
• Type: Indoor
• Material: Carbon Steel
• Usage: Indoor
• Installation: DIY Install
• Color: Customized
• Tread: Glass
• Railing: Glass Railing/Stainless Steel/Aluminum
• Handrailing: Stainless
• Transport Package: Plywood Package
• Specification: according to your request
• Trademark: SHBU
• Origin: Foshan
• HS Code: 7308900000
• Production Capacity: 5000set/Year
• Package Size: 450.00cm * 80.00cm * 80.00cm
• Package Gross Weight: 800.000kg

Product Description

Stair style

Product Description

 

Product Parameters

Components	Dimensions	Material	Surface
Stringer/Beam	length:Customized width:300mm thickness:12mm	A3 steel; SS304/316	Powder coated;Satin or mirror finish
Stringer Support	¢ 60*3.0mm round tube	A3 steel; SS304/316	Powder coated;Satin or mirror finish
Tread	length:Customized width:250-300mm thickness:30mm solid timber;25,52mm laminated tempered glass;30mm solid marble.(38mm solid wood/10+10mm/12+12mm laminated glass for spiral stair	Timber, Glass, Marble	Painting,Frosted
Tread Support	50*50*4mm/38*38*4mm square tube	A3 steel; SS304/316	Powder coated;Satin or mirror finish
Balustrade	12mm glass railing/stainless steel/Aluminum	tempered or laminated glass;A3 steel; SS304/316	Clear,satin or mirror
Handrail	50.8mm handrail or slot handrail	A3 steel; SS304/316; solid timber; PVC handrail.	satin or mirror
Center Post	104/108/114*4mm for spiral stair	A3 steel; SS304/316	Powder coated;Satin or mirror finish

Company Profile

Foshan Nanhai Shangbu Stairs Co., Ltd.

specializes in manufacturing staircases, railings, and accessories, serving both residential and commercial projects globally.  

With 19 years of experience, we are a trusted partner for domestic and international clients.  Our products are safe, durable, and elegantly designed, offering easy assembly and strong artistic appeal.

 We provide a wide range of styles, including steel, stainless steel, glass, and custom designs.  Committed to innovation and quality, we value honesty and look forward to building lasting partnerships with our clients.

Production Progress Details

Packaging & Shipping

FAQ

Q: Are you a factory or a commercial company?

A: We are the real factory with more than 19 years experience in manufacturing staircases and railings, we supply to many commercial companies. 
 

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

A: All our staircases will be trial 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: Most parts of the staircase will be packed in standard exporting plywood boxes. The long stringers of the staircases can also be packed into wooden boxes if you like, so it is durable 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, if the stringers are not packed with other parts, 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.