Our firm promises all consumers with the first-class products as well as most satisfying post-sale services. We warmly welcome our regular and new consumers to join us for Factory Promotional China Apartment Residential Use Steel Structure Double Plate Beam Staircase Design, Welcome to go to our firm and manufacturing facility. You should truly feel no cost to get in touch with us if you need any further assistance.
Our firm promises all consumers with the first-class products as well as most satisfying post-sale services. We warmly welcome our regular and new consumers to join us for China Apartment Staircase, Staircase Design, As an experienced group we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of our company is to build up a satisfactory memory to all customers, and establish a long term win-win business relationship. Choose us, we always wait for your appearance!
| Stair Data | Specification | Data | Specification |
| Floor to floor height | Customized based on your job site | Beam Thickness | 10/12/5+5/6+6mm |
| Step Lenghth | 900-2000mm | Step Width | 250-350mm |
| Step Height | 150-200mm | Stairwell size | no less than 3500mm for curved stairs |
| (Riser) | no less than 1300mm for spiral stairs | ||
| Components | Dimensions | Material | Surface |
| Stringer/Beam | 150*150*6mm/ 100*200*6mm/ 300*12mm/ 300*(6+6)mm | A3 steel; SS304/316 | Powder coated; Satin or mirror finish |
| Center Post | 104/108/114*4mm for spiral stair | A3 steel; SS304/316 | Powder coated; Satin or mirror finish |
| Tread | length: Customized | Timber, Glass, Marble, Granite | Painting, Frosted, Clear,Polished |
| 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) / Customized | |||
| Tread Support | 50.8*50.8*4mm/38*38*4mm square tube / 6mm steel plate | A3 steel; SS304/316 | Powder coated; Satin or mirror finish |
| Balustrade | 12mm glass railing/ stainless steel, 10/12mm glass railings/ stainless steel railing/ customized | tempered or laminated glass; A3 steel; SS304/316 | Clear, satin or mirror |
| Handrail | 50.8*1.35mm handrail or slot handrail, 38/50.8*1.2mm/ slot handrail/ customized | A3 steel; SS304/316; solid timber; PVC handrail. | satin or mirror or powder coated |






In the early stages of the process, you can send us the measurement or your project drawing. If you don’t have the dimension, we will instruct you how to measure it . During this session, our designer team will be in communication with you or your Engineer troubleshooting problems.
Get in touch with our Design Team to get a personalized quote and start the process of engineering your new staircase.
With just approximate floor to floor measurements, we can get you pricing on the staircase needed for your home and space! Don’t worry about precision in this step right now, once the quote is complete, our team gathers the rest of the information needed.


The price of your double stringer staircase system will be determined by the overall size of the staircase you need, as well as the finish options you choose.
We have created an online pricing estimator you can use to get a general idea of how much a system will cost for your application, and you can see how different finish options affect your price.
After the shop drawings are approved, your double stringer staircase system goes into production at our plant in Foshan, China. We have wood, metal, and glass fabrication facilities so we are able to manufacture every piece of your stair and railing.
The focus of our fabrication process is to make the installation process as simple as possible. The stringer is cut to the exact length you need. We route out the treads where the mounting bracket will go, and we even pre-drill holes in the treads in the exact location where the railing posts will go. We also have a test installation before shipment.
We are able to be so precise because we control the engineering process for the entire system, and it makes the installation process a simple assembly job.
Once your stair system is fabricated, we will ship it with a installation instruction drawing and provide installation instruction online. Our products is easy DIY installation and most of no need welding. Most projects can be completed in just a few days.
If necessary, ACE also provide installation to door.Our firm promises all consumers with the first-class products as well as most satisfying post-sale services. We warmly welcome our regular and new consumers to join us for Factory Promotional China Apartment Residential Use Steel Structure Double Plate Beam Staircase Design, Welcome to go to our firm and manufacturing facility. You should truly feel no cost to get in touch with us if you need any further assistance.
China Apartment Staircase, Staircase Design, As an experienced group we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of our company is to build up a satisfactory memory to all customers, and establish a long term win-win business relationship. Choose us, we always wait for your appearance!