Our Advantages
High Quality
Comply with SGCC/CAN, CE, AS/NZS2208
Excellent Service
24H standby
Factory Price
Manufacturer directly,Competitve price
Fast Delivery Time
Easy Installation: Seamless installation with zero welding on site
Full Experience
Rich experience: More than 25 years+ production and project experience
Free Charge of Sample
Any sample we provided free of charge

Custom Staircases & Railings Built to Exact Site Dimensions
Our factory specializes in designing and manufacturing custom staircases and railings according to your precise site measurements. From curved and spiral stairs to helical and straight staircases, we engineer each project to fit your space perfectly and meet local building requirements. Matching glass balustrades and stainless steel metal balustrades are customized together to create a safe, seamless, and modern look for both residential and commercial projects across the United States, Canada, Australia, Japan, the Middle East, and other regions.

Custom Staircase Design Tailored to Each Client’s Requirements
From the initial concept and 3D design through engineering and installation, our team designs every custom staircase and railing according to your exact site conditions and aesthetic requirements. Whether you need a curved stair, spiral stair, helical stair, or straight staircase, we provide structural calculations, material recommendations, and practical detailing to ensure your design looks stunning and performs safely for daily use. We work with residential and commercial clients in the United States, Canada, Australia, Japan, the Middle East, and other regions.

Production Process Monitoring & Quality Assurance
Choosing Double Building Materials means partnering with a factory that takes quality and transparency seriously. Throughout the production process of your custom staircase and railings, our team closely monitors every step, from material preparation to final finishing. We share on‑site photos and videos so you can clearly see how your project is progressing and how each detail is handled.

One‑Stop Building Materials Supply for Your Entire Project
In addition to our core products such as staircases, railings, and shower enclosures, we also supply kitchen cabinets, windows, doors, flooring, and tiles so you can source everything from one reliable partner. By consolidating materials into a single shipment, we help you save time, energy, and logistics costs. DBM applies strict quality standards when selecting and managing partner factories to ensure consistent quality on all outsourced products.
OUR PROCESS
Consult – Understand Your Space & Vision
Our design consultants start with a detailed consultation to understand your space, style, and budget. Whether you are in the United States, Canada, Australia, Japan, the Middle East, or other regions, we review floor plans, measurements, and reference photos to recommend the most suitable materials and finishes.
Design – Shop Drawings & 3D Visualization
Our team develops accurate shop drawings and 3D renderings based on your site dimensions and preferred layout, so you can clearly visualize how every custom piece will look and fit before production begins.
Customized Production – Built to Your Exact Specifications
After you approve the drawings, we move into custom manufacturing. Every cabinet, panel, and component is produced to your exact specifications using high‑quality materials and precise machinery, suitable for both residential and commercial projects worldwide.
Trial‑Assembly & Quality Control – Tested Before Delivery
Before anything leaves our workshop, we carry out a full trial‑assembly to check dimensions, alignment, and structural safety. Our quality control team verifies that everything matches the approved design and shares detailed photos and videos of the trial‑assembly for your review.
Protective Packaging – Clearly Labeled & Ready for Site
Each component is clearly labeled with its position on your plan and carefully packed in protective plywood crates with shock‑absorbing materials. This professional packaging keeps your custom furniture safe from scratches, dents, and moisture during transport to your project site
Shipment – Door‑to‑Door Delivery Coordination
Our logistics team coordinates door‑to‑door shipment to your home, showroom, or commercial project. We schedule delivery windows that work with your contractor and provide tracking information so you always know where your order is.
Easy Site Assembly – Professional, Zero‑Welding Installation
On installation day, our trained installers handle the entire on‑site assembly. All components are pre‑engineered for clean, zero‑welding installation, reducing noise, dust, and disruption to your space so your custom furniture is ready to use as soon as we finish.
CONTACT US
Ready to elevate your project?
Share your vision with us—whether you need
premium staircases, custom railings, bathroom solutions, or integrated storage.
Provide your project details and specifications, and our team will deliver a tailored solution that exceeds your expectations.