Home Used Indoor Staircase Spiral Stair Exterior Stairs

Product Details

China staircase and railing supplier, Double building Materials Co.,Ltd. We provide you suitable solution for staircase item and railing item. If you are building a house or villa/apartment. You must will be facing choose a suitable staircase for your house. Which style is your favorite, which one is suitable for your project? Let me know more about your project, for sure we will give you professional suggestion.

Remember at least give us below information to fix out the price.

Floor to floor height

Diameter/Dimension of the stairwell

Products Name

Home Used Indoor Staircase Spiral Stair Exterior Stairs

Item No.


Component& Specification

Central beam

Φ76*4mm carbon steel beam

Beam Cover

Φ114*4mm carbon steel


40mm oak wood tread with steel tread frame


5 layers Φ12mm carbon steel tube


Φ25mm carbon steel


Φ42.4mm iron steel handrail(painting black)



Steel tread frame

Wooden Tread

Sketch For Staircase Shape & Detail 

With excellent staff and advanced equipment, we will offer you the best design and the highest quality product. Welcome to get the home used indoor staircase spiral stair exterior stairs from our factory. We, located in Foshan, is one of the leading manufacturers and suppliers in China. We won't let you down.