Explore our B2B export product lineup manufactured under ISO9001 quality controls, featuring thermal-break aluminum frames and high-security laminated glazing.
A comprehensive B2B specification guide for architects, façade consultants, and general contractors sourcing heavy-duty architectural entrance assemblies.
We utilize precision 6063-T6 architectural grade aluminum extrusions engineered with high wall thickness (2.0mm to 3.0mm) to resist dynamic wind pressure loads exceeding 5000 Pa.
Our OEM glass configurations combine double/triple toughened glass layers with PVB or SentryGlas® (SGP) structural interlayers to ensure sound attenuation and impact resistance.
Integrated pivot hinges, heavy-duty floor springs, and multi-point locking mechanisms sourced from German and Italian precision hardware manufacturers.
| Door System Configuration | Frame Profile Depth | Glazing Type | Thermal U-Value | Acoustic Rating (STC) | Design Wind Load |
|---|---|---|---|---|---|
| Heavy-Duty Architectural Pivot Door | 100mm - 150mm | 8mm + 1.52SGP + 8mm Laminated Low-E | 1.2 - 1.5 W/m²K | STC 42 | ±4500 Pa (ASTM E330) |
| Thermal Break French Swing Entry Door | 75mm - 90mm | 6mm + 12Argon + 6mm Low-E Tempered | 1.0 - 1.3 W/m²K | STC 38 | ±3800 Pa (EN 12210) |
| Extreme Cold Passive House Door | 105mm Triple Isolation | 6mm Low-E + 12Ar + 6mm + 12Ar + 6mm Triple | 0.79 W/m²K | STC 45 | ±5000 Pa (Nordic Standard) |
| Commercial Storefront High-Speed Spiral | Standard Reinforced Extrusion | 5mm + 1.14PVB + 5mm Impact Glass | 2.2 W/m²K | STC 34 | ±3000 Pa (Retail Grade) |
Primor Metal Door Co., Ltd. combines specialized OEM/ODM custom manufacturing with local U.S. showroom support and rigorous export packaging.
Every project starts with your architectural drawings or schedule. Our engineering team issues Auto-CAD and BIM 3D shop drawings detailing structural wind load, thermal break positioning, and hardware tolerances before cutting metal.
We support overseas buyers, architects, and developers through physical showroom locations in Los Angeles, the Bay Area, Houston, Dallas, and Phoenix—providing profile hand samples, finish swatches, and physical product inspection.
All units are labeled per building opening schedule, wrapped in protective film, and packed inside fully enclosed fumigated plywood crates to eliminate glass breakage during maritime container transit.
Insights into market shifts, green building certifications, and emerging engineering technologies shaping modern entrance system sourcing.
Architects are driving demand toward minimal frame profiles with interlocking sightlines under 25mm. By using structural silicone bonding directly to the aluminum frame, modern door assemblies achieve maximum daylight transmission while maintaining high load capacity.
Building codes across North America and Western Europe (such as Title 24 in California and NZEB in Europe) mandate lower whole-unit U-factors. OEM factories are transitioning toward multi-chamber thermal breaks and triple-seal EPDM gaskets.
With increasing climate variability, commercial buyers specify SGP (SentryGlas®) laminated glass for coastal developments. Unlike standard PVB, SGP interlayers remain intact even if both glass panes shatter under high velocity debris impacts.
Future door manufacturing integrates electrochromic dynamic smart glass (privacy tinting at the click of a button), motorized hydraulic pivot openers, and invisible biometrics (facial recognition and access control) directly within the aluminum profile chassis.
Clear technical answers to common queries raised by architects, commercial importers, and general contractors during project quotation.
Yes. Every unit is manufactured to order according to your architectural drawings or schedule. Our engineering office creates detailed CAD/BIM shop drawings for your review, verifying exact rough opening sizes, water drainage channels, hardware positioning, and structural anchorage before factory cutting begins.
A thermal break profile utilizes a low-conductivity polyamide isolator (such as PA66GF25) inserted between the exterior and interior extruded aluminum frames. This thermal bridge interrupts heat transfer through the metal frame, reducing energy costs, mitigating interior surface condensation, and allowing compliant thermal performance in extreme hot or freezing cold climates.
PVB (Polyvinyl Butyral) is the standard interlayer used for sound insulation and general safety. SGP (SentryGlas® Ionoplast) is up to 5 times stiffer and 100 times tougher than PVB. For large-format pivot doors or hurricane-prone coastal installations, SGP prevents the glass pane from sagging or falling out of the frame even if both glass panels break under heavy impact.
To prepare an accurate technical proposal and quotation, please provide your door/window schedule or elevation drawings, project location (for wind load calculation), required glass specification (double/triple, Low-E, laminated), frame surface finish (Kynar 500, powder coat, anodized color), and target delivery timeframe.
All raw aluminum profiles undergo structural tension testing, and completed assemblies are test-hung on factory racks to check alignment, latching smoothly, and weather-seal compression. For international shipping, units are wrapped in dust-proof film, edge-protected with foam, and packed in reinforced plywood crates suitable for maritime container shipping.
Yes. OEM clients and developers can examine full-size operational displays and profile cross-section samples at our U.S. showrooms (Los Angeles, Bay Area, Houston, Dallas, Phoenix). Overseas buyers can also request express delivery of customized aluminum profile samples and glass swatches.
Submit your architectural floor plans, door schedule, or tender specifications. Our technical engineering team will review your project needs and deliver shop drawings with factory-direct pricing within 24 hours.