New spiral staircase design villa interior luxury staircase

Standard Component/Accessories Specification of staircase:ComponentSpecificationMaterialSurface FinishMono Stringer StaircaseCenter rectangle beam: 100*200*4/150*150*4mmCarbon steel / Stainless steelHot dip galvanizing/powder coated/Brushed/PolishedDouble stringers StaircaseDouble plate beam: 300*6mmDouble beam with u chann

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Standard Component/Accessories Specification of staircase:

ComponentSpecificationMaterialSurface Finish
Mono Stringer StaircaseCenter rectangle beam: 100*200*4/150*150*4mmCarbon steel / Stainless steel

Hot dip galvanizing/

powder coated/


Double stringers StaircaseDouble plate beam: 300*6mm
Double beam with u channel 300*6+300*6/300*5+300*5mm
Double sawtooth stringer 300*6mm/300*8mm/300*10mm
Spiral stair Stringer 140*4/159*4mm center post
Curved stair Stringer Double plate beam:300*6mm
Double beam with u channel: 300*6+300*6mm
Staircase TreadSolid wooden tread: 40mm/60mm/80mm/100mmbeach  woodPainting
Staircase TreadGlass Tread:  10+1.52+10mm/12+1.52+12mmLaminated glassClear/Frosted

Staircase Railing:

Glass panels or Steel cable 

Glass panel thickness: 12mmTempered glassClear/Frosted
Round baluster: dia.50.8mm/38mm/22mmStainless steelBrushed/Polished
Flat baluster:                             10/12mm single plate /    6+6mm/5+5mm double plate 
Standoff: dia.38mm
Round Handrail:dia.50.8/38mm
Square handrail: 60*30/50*50mm
Flat handrail:50*10mm
Cable/Wire: dia.4mm wire
Solid rod bar:dia.8mm solid rod 
Pipe:dia.12mm pipe(hollow)


Trial Assembly
New Spiral Staircase Design Indoor Luxury Staircase for Villa

New Spiral Staircase Design Indoor Luxury Staircase for Villa

New Spiral Staircase Design Indoor Luxury Staircase for Villa

Packaging & Shipping:

Packing Details :
For stair stringer / beam: PE foam & hard paper & woven bag 
For Treads support, treads: PE foam & hard paper & plywood box 
For Balustrade / handrail: PE foam & hard paper & woven bag & plywood box 
Package Size: as per the stair sizes

Shipping Details : 30-40 days after receipt of deposit and confirmation of shop drawings
New Spiral Staircase Design Indoor Luxury Staircase for Villa


Q: Are you trading company or manufacturer ?

A: We have our own factory in Nanhai District, Foshan City.

Q: What is your minimum quantity order?

A: One set.

Q: Do you provide sample? Is it free or extra ?

A: Yes, we can provide the samples of stair parts. All the sample cost will be refunded after you place the order.

Q: What is your terms of payment?

A: 30%-50% T/T for deposit, balance before loading.

Q: How can I assure my payment?

A: You can place the order through Trade Assurance on Alibaba. For the details, please contact us.

Q: What is your after-sale service?
A: After we deliver the goods, we will send the detailed drawings, installation instructions and packing list to tell you how to install. For any problems during installation, you can contact us at any time. 

Q: What is your company advantage?

A For house owner, wholesale and retailer: To save you much more time and cost, we offer one-stop materials, including customized staircases, railings, window and door, kitchen cabinets, wardrobe, vanity, showers, flooring, tiles, etc. Welcome to visit our website: .

B For developer, contractor, builder: we have our own design team to give you the best design within your project budget. If required, we can also go to your project site for measurements and installation instructions.


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