Leading Global Innovator in Window & Door Solutions
As a top-ranking Chinese exporter in the door and window industry, DERCHI provides global customers with one-stop customized aluminum door and window solutions. With advanced manufacturing facilities and strong R&D capabilities, we deliver high-quality products and reliable project support to clients worldwide.
DERCHI Doors and Windows (Guangdong Dejiyoupin Doors and Windows Co., Ltd.) has been recognized by the world-class media Xinhua News Agency as a "China Famous Brand". We specialize in the research, development, and manufacturing of high-end doors and windows for the global market, offering strong innovation capabilities and large-scale production capacity.
The Engineering Behind Premium Pivot Doors
Unlike traditional hinged entries, a custom pivot door is balanced on a pivot hinge system that carries the weight of massive panels smoothly, enabling grand entrances with minimal physical effort.
Supreme Structural Integrity
Constructed with high-strength thermal break aluminum alloy and heavy-duty steel structures, our pivot doors resist warping under extreme heat, moisture, and structural shifts. Perfect for grand villa openings requiring large spans.
Thermal & Acoustic Engineering
Utilizing double-glazed tempered glass and advanced German-engineered thermal break strips, DERCHI pivot doors keep interior spaces insulated against thermal loss and high-decibel environmental noise.
Custom Architectural Finishes
From sleek powder-coated matte black finishes to natural wood grains and casting aluminum surfaces, we customize every door to harmonize with modern, industrial, or classic architectural designs.

Patented Lock Technology & Global Certifications
Security is the foundation of our engineering. DERCHI holds over 100 national patents, including our exclusive Four-Side Six-Point Lock invention patent, designed to offer unparalleled resistance against forced entry.
Our products are continuously tested in extreme environments to guarantee they meet and exceed international standards. Our certifications include:
- Hurricane Impact Certification: Engineered to withstand Category 5 wind loads.
- NFRC (USA) & Energy Star: Optimized thermal efficiency for extreme climates.
- AS2047 (Australia) & CSA (Canada): Structural and water penetration test compliance.
- CE (EU) & ISO 9001: Strict quality control and material safety compliance.
Advanced Pivot & High-End Entry Doors
Select from our elite range of architectural entry systems designed for residential and commercial landmarks.
Advanced Automated Production Lines & Quality Control
Our smart factory utilizes German-imported machinery and digital supply-chain infrastructure to ensure absolute precision down to the millimeter.

Experimentation Center
An independent window and door performance testing and experimentation center ensures every model withstands pressure, water penetration, and mechanical cycles.

Production Quality
We maintain a rigorous quality assurance loop featuring 168 production processes and 38 quality inspections before any shipment leaves our facility.

Automated Production Lines
Equipped with eight internationally advanced automated production lines, optimizing assembly speed while keeping human error to absolute zero.
Smart Infrastructure Overview
Our production scale represents the pinnacle of door manufacturing technology in China:
- Six Glass Production Lines: Fully automated cutting, washing, gas-filling, and sealing processes.
- Five Intelligent Warehouses: Digitally managed inventory ensures precise material tracking and fast logistics handling.
- Three German Fully Automated Strip Insertion Machines: Guarantees perfect thermal breaks and long-lasting structural strength.
Inside Our Production Facility






Trusted Partner Worldwide for Aluminum Windows & Doors
There are more than 700 exclusive shops spread out many cities in China. We serve more than 100 countries around the world and have provided quality door and window products and services for 100,000+ projects.
Whether you are an architect, builder, or distributor, DERCHI provides the technical drawings, custom sizing, and structural load calculations needed to make your installation seamless.















Technical Specifications & Architectural Considerations
Choosing the right pivot door manufacturer requires understanding the critical structural and material parameters that define performance.
Understanding Pivot Hinge Systems
Unlike traditional side hinges that attach to the frame, pivot hinges are anchored at the top and bottom of the opening. This offset installation allows the pivot door to handle structural loads up to 1000 kg with effortless, balanced motion.
Key advantages of DERCHI's pivot systems include:
- Hydraulic Self-Closing: Quiet, controlled closing mechanism prevents slamming.
- Hold-Open Speed Control: Adjustable valves allow the door to hover open at 90 degrees.
- Offset Pivot Points: Customizable pivot placement (e.g., 100mm, 150mm, or customized offsets) to fit specific architectural profiles.
Weatherproofing & Wind Load Engineering
Historically, pivot doors faced challenges with air and water infiltration. DERCHI solves this with advanced double-perimeter drop seals and magnetic weatherstripping that deploy automatically when the door closes.
Our heavy-duty aluminum extrusions coupled with multi-point locking mechanisms ensure our pivot doors are certified for Hurricane Impact Zones, maintaining seal integrity even during high-velocity wind pressures.
Pivot Door Customization Matrix
As a leading bespoke manufacturer, we offer a vast range of customizable structural elements:
Frame & Panel Materials
Thermal break aluminum alloy, cast aluminum sheets, armored steel cores, and premium architectural glass inserts.
Smart Access Integration
Biometric fingerprint scanners, smart keypad entry systems, RFID locks, and integration with home automation networks.
Surface Finishes
Fluorocarbon coating (PVDF), anodized finishes, premium timber veneer, and structural cast aluminum textures.
Frequently Asked Questions (FAQ)
Find quick answers to technical questions about ordering, customizing, and installing DERCHI pivot doors.
1. What is the maximum size available for DERCHI pivot doors?
Our automated production lines can manufacture custom pivot doors up to 3 meters in width and 6 meters in height. Contact our engineering team for larger custom structural designs.
2. Are pivot doors suitable for cold climates?
Yes. By utilizing German-imported thermal break profiles, multi-chambered sealing systems, and double- or triple-glazed low-E glass, our doors meet strict energy efficiency standards (NFRC & Energy Star).
3. How does the Four-Side Six-Point Lock patent function?
This patented locking mechanism engages heavy-duty steel bolts at six distinct points across all four sides of the door panel simultaneously, offering superior security against forced leverage attacks.
4. Do you support OEM/ODM projects for real estate developers?
Absolutely. With a 180,000 m² production base and over 30 R&D experts, we provide complete custom CAD support, structural calculations, and large-scale manufacturing capacity for high-end residential and commercial developments.
5. What is the lead time for custom orders?
Standard lead times range from 30 to 45 days depending on the customization options, finishes, and order volume. We coordinate closely with global shipping networks to guarantee secure delivery.
6. How do I get a price quotation?
You can share your project architectural drawings or door schedule dimensions directly with our sales engineers via our Contact Us page.
Ready to Engineer Your Grand Entrance?
Get in touch with DERCHI's technical sales engineers today to receive a free structural consultation and custom quotation for your project.
