Engineered to integrate structural strength, micro-mesh intrusion resistance, and thermal efficiency. Review our production lineup below for custom residential, coastal villa, and commercial installations.
As Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI), operating out of a 180,000㎡ industrial footprint in Foshan, we bridge heavy-duty engineering with international quality compliance.
We utilize primary architectural-grade 6063-T5/T6 aluminium alloys with wall thicknesses spanning 1.8mm to 3.0mm. Profiles are chemically pretreated to prevent galvanic corrosion and ensure dimensional rigidity over expansive pivot and multi-track door spans.
Integrated with genuine AISI 316 and 304 marine-grade stainless steel woven wire mesh (0.80mm–1.00mm wire diameter), achieving exceptional knife-shear and dynamic impact ratings. Fully accredited to European EN CE standards and Australian AS2047 security parameters.
Consolidate large architectural pivot doors, security mesh systems, thermal break windows, and interior swing doors in FCL shipments. Eliminate double-handling risks, minimize port logistics charges, and streamline installation schedules with unified shop drawings.
The architectural fenestration sector is experiencing radical technological shifts driven by tighter energy regulations, extreme coastal weather, and biophilic building trends.
Legacy metal screen frames suffered thermal bridging. Modern specifications mandate PA66-GF25 reinforced thermal break strips integrated directly into mesh screen framing profiles, decreasing overall U-factors below 1.6 W/m²K to meet stringent European net-zero targets.
Tier-1 property developers and trade contractors are actively bypassing intermediaries. By sourcing directly from large-scale extrusion and fabrication facilities in Foshan, projects secure 30% to 45% procurement savings along with certified structural calculations and custom CAD engineering submittals.
The rapid adoption of IoT building management systems requires security mesh doors to integrate automated concealed multipoint mortise locks. Digital access via biometric, encrypted RFID, and low-energy Bluetooth allows commercial security integration without compromising acoustic or physical ratings.
Critical engineering and logistics parameters addressing questions commonly raised by architectural specifiers, structural facade engineers, and volume importers.
Our systematic project delivery mitigates installation errors, ensures precise dimensional coordination, and protects your project timeline.
Analysis of opening schedules, required U-values, wind-load ratings (AS2047, EN 12210), lock specifications, and finish matching.
Creation of free technical CAD submittals showing jamb details, threshold sills, drainage slopes, and anchor placements for contractor sign-off.
Precision miter cutting, thermal strip insertion, automatic corner crimping, and pre-assembly testing under ISO9001 internal QA protocols.
Full export documentation (EUR.1, CE Declaration of Performance, fumigation docs) accompanied by labeled installation manuals.
Connect with our structural facade engineers to review opening schedules, receive bespoke CAD details, or request physical extrusion and mesh samples for contractor evaluation.
Get a Quote