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Interior Vertical Mental Railing Design Steel Stringer Wood Staircase
US$3,800.00
1-9 Sets
US$3,500.00
10+ Sets
Product profile
Customization
AvailableStructure
BeamBench
Multi StairModel NO.
DB-SA1057Type
Ordinary StairsMaterial
Stainless SteelUsage
Indoor, OutdoorStair Type
Straight StairProduct Name
Double Stringers Straight StaircaseApplication
Indoor or Outdoor StairSize
Customer Size AcceptedInstallation
Floor Mounted/Wall-MountedMOQ
1 SetOEM&ODM
YesTransport Package
Plywood PackageTrademark
DBMOrigin
ChinaProduction Capacity
800 Set One MonthKey features
Custom Size Accepted: Customer size accepted for indoor or outdoor stair applications.
3-Year Warranty: 3 years guarantee with free replacement for all fittings.
Easy Installation: No welding required; detailed manuals and videos provided.
Global Experience: Completed projects in over 40 countries with local code knowledge.
Multiple Material Options: A3 Steel, SUS304/316 Stainless Steel with various surface finishes.
Pre-Assembly Inspection: Try assembly in workshop before shipment to avoid mistakes.
Flexible OEM/ODM: Full customization from samples or designs available.
Door-to-Door Shipping: Complete logistics support including customs clearance documents.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.84h
AI-Powered supplier vetting
SummaryThe supplier is a limited company with affiliated companies, 18 employees, six production lines, and a broad product range spanning staircases, railings, doors, cabinets, bathroom products, windows, and building materials. It reports substantial stated production capacity, exports 71%–90% of sales, serves multiple international markets, and has seven years of export experience. R&D evidence is positive: new products were developed within the past year and ODM services are available, alongside extensive customization options. Production quality procedures exist, but manufacturing lacks ongoing batch quantity reconciliation. Service procedures, complaint handling, corrective actions, and supplier approval documentation are present without supporting records or complete formalization. The available audit information identifies TÜV Rheinland, but the audit result is recorded as 0 and the report validity ended in 2024; certification status cannot therefore be confirmed. No financial figures are included, and...
Supplier typeThe supplier is identified as a combined company and a limited company, with affiliated companies and a broad multi-category product offering. This supports classification as a diversified manufacturing and trading supplier rather than a narrowly specialized entity.
R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating active product-development capability. However, it has no available SDK, so the evidence supports product innovation and design manufacturing but not SDK-based development.
Production capacityThe supplier reports six production lines, equipment including saws, drilling, polishing, and veneer-press machinery, and stated annual outputs of 200,000 meters of railing plus 1,500 and 2,000 staircase sets. It also has standardized finished-product inspection instructions and a one-month off-peak lead time, but does not continuously reconcile quantities for each batch or mass production.
Customization capabilityBoth R&D and design-service records list customization from samples, designs, minor customization, flexible customization, and full customization. The consistency across the two slices provides explicit evidence of broad customization capability.
Product Q&A
Q:What information is needed to get a quote?
A:
Please provide layout or house plan drawings. If unavailable, provide floor-to-floor height and stairwell dimensions.
Q:Do you have experience with local building codes?
A:
Yes, we have completed projects in over 40 countries and are familiar with local building codes and standards.
Q:Is it difficult to install the products yourself?
A:
No, our products are easy to install without welding. We are confident you can install them without issues.
Q:Are installation guides or drawings provided?
A:
Yes, we send detailed installation manuals and drawings. Video demonstrations are also available if needed.
Q:What warranty is offered?
A:
We provide a 3-year guarantee. All fittings can be replaced for free within this period.
Send Inquiry
*To:
Double Building Materials Co., Ltd.
Double Building Materials Co., Ltd.*Content:
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