20+ YEARS GLASS PROCESSING & EXPORT EXPERTISE
Custom Windows & Doors, Engineered for Global Projects
OPPGATE supports contractors, developers and distributors with aluminum windows, aluminum doors, uPVC systems, skylights, sunrooms and architectural glass configured to project requirements.
01
20,000 m²
PRODUCTION WORKSHOP IN DALIAN, CHINA
PRODUCT SYSTEMS
Windows, Doors & Architectural Glazing
Nine focused architectural product families make it easier to compare materials, opening styles and applications before requesting a project quote.
aluminum windows
Aluminum Windows
Thermal break aluminum sliding, casement, tilt-and-turn and panoramic window systems for global residential and commercial projects.
Explore system
aluminum doors
Aluminum Doors
Commercial side-pressure sliding doors, patio glass doors, multi-point compression seal systems and heavy-duty entrance doors.
Explore system
upvc windows
uPVC Windows
Multi-chamber uPVC sliding and casement window systems with customized double/single glazing and security hardware.
Explore system
upvc doors
uPVC Doors
High-sealing uPVC entrance and balcony sliding door systems with multi-point locking and thermal acoustic insulation.
Explore system
aluminum clad wood systems
Aluminum Clad Wood Window & Door
Architectural composite systems pairing solid interior European hardwood aesthetics with exterior weather-resistant powder-coated aluminum.
Explore system
villa specific windows
High-End Villa-Specific Windows
Oversized panoramic glass windows, minimal-frame profiles, acoustic laminated glazing and hurricane-rated engineering.
Explore system
motorized lifting windows
Electric Lifting Windows
Motorized vertical sliding and guillotine glass window systems with remote control, wind/rain sensors and concealed motors.
Explore system
sunrooms and solariums
Sunrooms & Solariums
Custom aluminum structural frame glass sunrooms, winter gardens and solarium enclosures with integrated drainage and shade options.
Explore system
motorized skylights
Architectural Skylights
CE certified modern motorized sliding roof skylights and architectural roof windows with double-tempered Low-E glass.
Explore systemSELECTION GUIDE
Aluminum, uPVC or Aluminum-Clad Wood?
Material choice should follow the opening size, climate, appearance, maintenance expectations and required certification—not a single headline claim.
- Aluminum: slim profiles and flexible project finishes
- uPVC: multi-chamber profiles for residential comfort
- Aluminum-clad wood: interior timber character with exterior protection
GLOBAL EXPORT RECORD
Delivered to 40+ Countries Across 5 Continents
From extreme cold climates in North America to typhoon-exposed island resorts and high-temperature Middle East developments, our window, door and glass systems have been delivered, installed and tested worldwide.
USVERIFIED EXPORT DESTINATION
United States
Commonly Specified: Thermal break sliding & fixed systems (NOA / NFRC scopes)
40+Countries DeliveredActive export footprint across Europe, Americas, Middle East, Oceania & Asia
100%Customized To SpecificationFabricated to project drawings, opening schedules, local wind/water standards and energy codes
3Major Export PortsDirect containerized shipments dispatched via Dalian, Qingdao and Tianjin seaports
5-YearWarranty SupportLong-distance maritime protective packing and continuous online technical coordination
Planning a project in your region?
Our engineering team reviews project specifications according to local wind load, U-value and acoustic requirements.
MANUFACTURING CAPABILITY
In-House Processing, Traceable Quality Control
The public supplier profile describes integrated glass processing and profile fabrication, raw-material identification and traceability, finished-product inspection and six testing instruments.
20,000 m² workshopDrawing-based customizationFinished-product inspectionShipping through three ports
See Factory & CapacityPRODUCT-SPECIFIC COMPLIANCE
Certification Scope Shown Clearly
Certification is attached to a defined product system—not presented as a blanket claim.
CE
M.2024.206.C110024uPVC doors and windows
NFRC
FWW-M-172 Series uPVC Casement Window
NOA
26-0311.01Aluminum Fixed Window (L.M.I.)
NFRC
GDD-M-1080 Folding Side-Hinged Door
BUYER QUESTIONS
Answers Before You Send an RFQ
Direct answers based on the supplier’s public store information, with product-specific details confirmed during quotation.
Can OPPGATE manufacture from project drawings?
Yes. OPPGATE supports drawing-based, sample-based and bespoke project manufacturing. Share your opening schedule, CAD files, structural elevations and glass build-ups for an engineered quotation.
What information is needed for a window or door quotation?
Provide opening dimensions, quantity, operation type, thermal break profile specifications, glass build-up, surface finish, hardware requirements, destination and target schedule.
What is the minimum order quantity (MOQ)?
For standard listed project systems, MOQ starts from 1 set or 1–2 square meters. Bulk containerized supply receives dedicated tiered factory pricing.
How long does production and export delivery take?
Preparation is typically 15–20 days for sample or expedited orders. Full containerized orders take approximately 4–5 weeks depending on custom extrusions and glass specifications.
Which certifications and test reports are applicable?
Depending on the system specified, CE (European conformity), NFRC (thermal and SHGC ratings) and NOA (Miami-Dade hurricane impact) compliance documentation can be supplied.
OPPGATE architectural systems are manufactured to ISO, CE and international building standards.Official Manufacturer Portal · September 21, 2026Verified Escrow Payment & Trade Assurance Available via Alibaba Storefront
START A PROJECT REVIEW
Share Your Window Schedule or Drawings
Include sizes, quantities, opening types, glass, finish, destination and target timeline for a more useful response.