Pivot Door Systems
Heavy-Duty Aluminum Pivot Door System
Witness the seamless balance and fluid concealed pivot hinge system engineered to support oversized entrance leaves exceeding 400kg with minimal operation force.
Video Showcase
Factory Manufacturing · Product Details · Engineering Testing Visual Engineering Proof
Manufacturing Excellence in Action
Take an in-depth video tour of Guangdong Dejiyoupin Doors and Windows Co., Ltd. Discover our 180,000㎡ intelligent production line, high-precision profile CNC processing, German hardware integration, and rigorous testing for South American construction projects.
Cast Aluminum
Luxury Cast Aluminum Door Craftsmanship
A detailed close-up of our precision three-dimensional casting, multi-layer fluorocarbon surface treatment, and weather-resistant seal architecture.
Factory Tour
180,000㎡ Intelligent Production Base Tour
Walk through DERCHI's automated profile cutting centers, robotic assembly benches, and quality inspection staging in Foshan, China.
Stainless Steel
High-Security Steel Door Assembly
Examining seamless laser-welding, internal multi-layer reinforcement skeletons, and European multi-point lock system integration for coastal homes.
Thermal & Acoustic
Thermal Break & Sound Insulation Testing
Evaluating multi-cavity thermal break aluminum profile designs with polyamide insulation strips to ensure lower HVAC loss in extreme climates.
Glass Doors
Tempered Safety Glass & Slim Frame Glazing
Watch the robotic glass insertion and structural silicone weather sealing on our contemporary architectural glass entrance series.
Lab Verification
Wind Load & Air Tightness Testing
Demonstrating compliance with international building standards AS2047, evaluating resistance under hurricane-level positive and negative air pressures.
Hardware Systems
Biometric Smart Lock Integration
Comprehensive functionality check of biometric fingerprint recognition, 3D facial scanning handles, and multi-point mortise security sets.
Export Logistics
Heavy-Duty Sea Freight Packing Process
How DERCHI packs custom doors with multi-layer bubble wrap, edge corner guards, and fully fumigated solid wooden crates for South American port deliveries.
Site Installation
Oversized Entrance Door Installation Guide
Step-by-step instructions for on-site anchoring, perimeter leveling, hinge plumb adjustment, and expansion foam waterproofing application.
Surface Durability
Marine-Grade Fluorocarbon Coating Test
Observing cross-hatch adhesion and salt-spray resistance evaluations ensuring profiles resist corrosive coastal environments in Brazil and Chile.
OEM / ODM Custom
From Architectural CAD to Finished Door
Reviewing our complete customization engineering workflow: from initial client shop drawing validation to precision CNC milling and final assembly.
Commercial Entrance
Commercial Lobby Pivot Door Case Study
Demonstrating high-cycle operational endurance, concealed overhead door closers, and floor-spring calibration for high-traffic hotel applications.
Security Testing
Forced Entry & Impact Resistance Test
Real laboratory testing of door leaf rigidity, reinforced latch receivers, and intrusion-resistant hinge locks guarding private residential compounds.
Smart Manufacturing
High-Speed CNC Profile Milling
High-speed German CNC routers creating ultra-precise hardware lock mortises, hinge pockets, and drainage channels with 0.1mm tolerance.
Sealing Technology
Continuous EPDM Triple Sealing Gaskets
Examining our automotive-grade co-extruded EPDM sealing strips preventing heavy rain intrusion and wind whistling during seasonal storms.
Acoustic Comfort
Acoustic Soundproofing Chamber Test
Evaluating noise reduction ratings up to 42 dB using high-density acoustic rockwool cores and multi-barrier perimeter compression gaskets.
Completed Project
Luxury Villa Entrance Completion Tour
Visual walk-through of an overseas architectural estate featuring DERCHI custom entrance doors, matching garage gates, and side privacy screens.
Need Customized CAD Drawings or Factory Test Data?
Our engineering department provides free structural calculations, customized CAD opening layouts, and ocean-freight FOB/CIF quotations direct from Foshan to your port.