DBM is a factory-direct supplier and manufacturer specializing in custom，staircases, glass railings, cabinetry, windows & doors, and complete interior solutions. We partner with builders, architects, developers, and homeowners，across the USA, Australia, and Canada. Sourcing directly from our factory, clients reduce procurement costs by 30–50% while benefiting from verified solutions that eliminate international sourcing uncertainty.
ABOUT US
COMPANY CULTURE
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Product categories
Staircase
Railing
Cabinet
Aluminium alloy door and window
Wooden door
Curtain wall
Strong, beautiful, and designed to last, our expansive window collection can help you brighten any space and increase your home’s value.
Whether you’re looking for entry doors, interior doors, steel doors, or aluminum door, Prima has you covered.
Providing everything from shop drawing to job site delivery, we can make sure your curtain wall is just right along the way.
Introduction Video
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SERVICE FLOW
Pre-sale consultation and quotation
(1 - 3 days)
01
Pre-sale consultation and quotation
(1 - 3 days)
01
Contracts and Payments
(1 - 2 days)
02
Contracts and Payments
(1 - 2 days)
02
On-site measurement and design
(5 - 7 days)
03
On-site measurement and design
(5 - 7 days)
03
Factory production
(25 - 35 days)
04
Factory production
(25 - 35 days)
04
After-sales warranty
07
After-sales warranty
07
Professional installation
(1 - 2 days)
06
Professional installation
(1 - 2 days)
06
Logistics distribution
(The number of days depends on the national situation.)
05
Logistics distribution
(The number of days depends on the national situation.)
05
Get Quick Pricing
ust want to talk with someone?
Call- WhatsApp: +86 185 8907 5949
Type
Consultation
What building solutions are you looking for?
Select your option below
Balustrade
With our extensive range of designs, you can find a stair that matches your space's style and meets your requirements.
stair
Balustrade
With our extensive range of designs, you can find a stair that matches your space's style and meets your requirements.
stair
Balustrade
With our extensive range of designs, you can find a stair that matches your space's style and meets your requirements.
stair
Balustrade
With our extensive range of designs, you can find a stair that matches your space's style and meets your requirements.
stair
Balustrade
With our extensive range of designs, you can find a stair that matches your space's style and meets your requirements.
stair
Balustrade
With our extensive range of designs, you can find a stair that matches your space's style and meets your requirements.
stair
Balustrade
With our extensive range of designs, you can find a stair that matches your space's style and meets your requirements.
stair
Balustrade
With our extensive range of designs, you can find a stair that matches your space's style and meets your requirements.
stair
BLOG
Showcasing Premium Building Materials at IBS 2025 USA
Double Building Materials proudly showcased premium staircases, custom railings, and bathroom solutions at IBS 2025. Our designs meet US building codes while delivering aesthetic excellence for North American developers and contractors.
2025-10-15
View more
Showcasing Premium Building Materials at IBS 2025 USA
Double Building Materials proudly showcased premium staircases, custom railings, and bathroom solutions at IBS 2025. Our designs meet US building codes while delivering aesthetic excellence for North American developers and contractors.
2025-10-15
View more
Showcasing Premium Building Materials at IBS 2025 USA
Double Building Materials proudly showcased premium staircases, custom railings, and bathroom solutions at IBS 2025. Our designs meet US building codes while delivering aesthetic excellence for North American developers and contractors.
2025-10-15
View more
Showcasing Premium Building Materials at IBS 2025 USA
Double Building Materials proudly showcased premium staircases, custom railings, and bathroom solutions at IBS 2025. Our designs meet US building codes while delivering aesthetic excellence for North American developers and contractors.
2025-10-15
View more
Customer feedback
We've collaborated with Double Building Materials for three years. Their customized staircases and comprehensive solutions have elevated our projects. The curved staircase design was exceptional—it became the visual centerpiece of our premium residences. Exceptional service."
John Doe
chvil Englneer ,foroof hgency
We've collaborated with Double Building Materials for three years. Their customized staircases and comprehensive solutions have elevated our projects. The curved staircase design was exceptional—it became the visual centerpiece of our premium residences. Exceptional service."
John Doe
chvil Englneer ,foroof hgency
We've collaborated with Double Building Materials for three years. Their customized staircases and comprehensive solutions have elevated our projects. The curved staircase design was exceptional—it became the visual centerpiece of our premium residences. Exceptional service."
John Doe
chvil Englneer ,foroof hgency
We've collaborated with Double Building Materials for three years. Their customized staircases and comprehensive solutions have elevated our projects. The curved staircase design was exceptional—it became the visual centerpiece of our premium residences. Exceptional service."
John Doe
chvil Englneer ,foroof hgency
Customer feedback
