Explore certified, thermally broken, storm-resistant, and soundproof window and door systems customized for residential masterplans, commercial luxury towers, and coastal resort complexes.
Combines realistic fluorocarbon architectural wood-grain finishes with structural 6063-T5 extruded aluminum for high durability without moisture warping.
UL-compliant exterior safety opening assembly with intumescent perimeter seals, multi-point panic latching, and acoustic-dampening core fills.
Precision mechanical stainless steel crank operator, triple-tier EPDM compression perimeter weatherstripping, and high U-value performance.
Reinforced profile wall thicknesses (3.0mm), laminated SentryGlas safety barriers, and certified positive/negative cyclonic pressure resistance.
Integrated 0.8mm high-tensile 304/316 marine-grade stainless wire mesh screens providing simultaneous mosquito protection and knife-shear resistance.
Precision-coupled aerodynamic adjustable louvers engineered with dual tempered acoustic glazing and seamless anti-driving-rain interlocks.
Heavy-duty concealed bottom-pivot hardware accommodating oversized sashes up to 500kg with effortless single-finger dampening operation.
Engineered multi-cavity thermal insulation bridge combined with interior timber cladding and acoustic PVB sandwich glass to eliminate city noise.
Global commercial project developers, tier-one general contractors, and facade consultants are shifting procurement strategies toward consolidated Chinese manufacturing hubs capable of integrated OEM/ODM execution.
Institutional buyers are moving away from fragmented sourcing. Sourcing casement windows, tilt-and-turn units, heavy-duty panoramic pivot entrances, and interior fire-rated doors from a single single-source factory significantly cuts freight overhead, eliminates structural mismatch risks, and harmonizes surface anodizing and powder-coating batch warranties.
Recent building code shifts in Southeast Asia, the Gulf Coast of North America, and Pacific Rim island territories dictate elevated AS 2047 and ASTM standards. Fenestration systems must deliver verified resistance against severe cyclonic buffeting, rapid wind reversals, structural salt-fog corrosion, and sudden thermal shifts without sash racking or gasket compromise.
Modern developers require full parametric transparency before extrusion begins. Suppliers must provide precise AutoCAD shop drawings, Revit BIM objects, structural finite-element wind load calculations, and verified laboratory test reports to allow rapid approval through municipal building review boards.
As zero-carbon building directives like EU EPBD and US Title 24 advance, open window engineering is transitioning to Polyamide PA66 GF25 multi-cavity thermal barriers, vacuum insulated glazing (VIG), and fully concealed concealed hardware with multi-point perimeter compression seals. Flush aesthetic integration—where the operable sash sits completely coplanar with the outer frame—has become the gold standard for high-end residential architecture.
Standard manufacturing tolerances, material grades, and compliance benchmarks applied across all DERCHI OEM/ODM production batches.
| Engineering Parameter | DERCHI Baseline Industrial Standard | International Benchmark Compliance |
|---|---|---|
| Alloy Metallurgy & Temper | Primary 6063-T5 / 6063-T6 virgin architectural billet (Fe ≤ 0.25%) | ASTM B221 / EN 755-9 |
| Wall Thickness Profiles | Operable window sashes: 1.6mm – 2.2mm; Heavy doors: 2.0mm – 3.0mm | GB/T 8814 / AS 2047 Class A |
| Thermal Barrier Technology | PA66 GF25 technoform insulating polyamide strips with cellular cavity foam | ISO 10077-2 / ASTM C1363 (U ≤ 1.4 W/m²K) |
| Surface Protective Treatments | Qualicoat Class 2 Superdurable Powder (60-80μm) / PVDF Fluorocarbon (3-Coat ≥ 40μm) | AAMA 2604 / AAMA 2605 (Salt-spray > 3,000 hrs) |
| Weather Sealing Configuration | Continuous vulcanized ternary EPDM co-extruded gaskets with vulcanized molded corner vulcanization | DIN 7863 / ASTM C864 |
| Hardware Integration & Gearing | Concealed friction stays, 304 stainless 16-point transmission gearing, anti-drop security blocks | EN 13126-8 / 50,000+ cycle fatigue durability |
| Impact & Acoustic Attenuation | Laminated PVB/SGP SentryGlas & argon-filled double/triple Low-E tempered units | AS 2047 N6 / ASTM E1886 / E1996 / STC 42dB |
Engineered in Foshan, China—the undisputed global capital of architectural aluminum processing. DERCHI stands among China's Top 10 fenestration manufacturers, providing turnkey support for complex architectural programs.
Operating out of Building 19, Shenke Chuangzhi Park, Shishan Town, Foshan, our campus integrates computer-controlled multi-axis CNC machining centers, automated profile saw lines, crimping presses, and dust-free glass assembly lines to maintain sub-millimeter precision across every production run.
Every product line is fully documented with independent laboratory credentials, including CE (EN 14351-1), ISO 9001 quality management, AS 2047 cyclonic testing, and UL fire-rating compliance. With 100+ patents and certifications, DERCHI delivers clear documentation that streamlines project approvals.
From prestigious private villa installations across California, Vancouver, and the Middle East to major developments showcased at WORLDBEX in the Philippines, DERCHI systems deliver reliable performance in diverse climates—from tropical high-humidity coastal zones to freezing, high-altitude environments.
Direct answers addressing technical compliance, minimum order quantities, manufacturing lead times, and structural wind tolerances.
We use primary 6063-T5/T6 architectural aluminum alloy with profile wall thicknesses of 1.6mm to 2.2mm for windows, and 2.0mm to 3.0mm for heavy-duty doors. Critical structural mullions can be fitted with internal 304 stainless steel reinforcement channels to withstand wind pressure up to AS 2047 N6 (over 4500 Pa).
For marine and coastal environments, all exposed hardware and corner fasteners are specified in marine-grade 304 or 316 stainless steel. Aluminum surfaces receive either a triple-coat PVDF fluorocarbon coating (AAMA 2605 compliant) or a 25-micron anodic oxidation layer, tested to resist over 3,000 hours of continuous neutral salt spray.
Yes. Our engineering team provides detailed CAD cross-sections and 3D BIM models based on your project schedule. Our 180,000 m² facility handles both full-scale commercial container shipments and lower-volume custom runs for bespoke villa designs, subject to component availability.
We offer double, triple, and quadruple-glazed units using low-iron tempered glass, argon gas filling, warm-edge spacers, and double Low-E soft coatings. For projects in high-traffic or urban locations, laminated PVB or SentryGlas (SGP) can be integrated to achieve sound insulation ratings up to STC 42dB.
Standard production lead times are 25 to 35 business days from final CAD drawing sign-off. Finished units are wrapped in peelable protective film, cushioned with dense closed-cell EPE foam, fitted with reinforced corner guards, and crated in fumigated solid-plywood cases suitable for ocean freight.
Our quality team follows a three-stage inspection protocol: Incoming Material Inspection (spectrometry alloy check and coating thickness checks), In-Line Assembly Verification (corner crimping shear tests and gasket fit checks), and Pre-Shipment Inspection (100% operation cycle checks, water-spray resistance, and diagonal squareness verification).