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Stainless Steel Large Door Body: Premium stainless steel plate crafting oversized door faces — high material strength with outstanding corrosion resistance, large-area stainless steel surfaces presenting stunning metallic lustre and modern texture under sunlight.
Large-Scale Pivot Rotation System: Industrial-grade pivot bearings specifically designed for oversized, ultra-heavy door panels — load capacity far exceeding standard pivot systems, ensuring large door panels rotate with silk-smooth fluidity.
5-Hour Fire-Rated Interior: Large door body interior featuring professional fire-resistant thermal insulation infilling — passing 1.5-hour fire rating certification, large-area door panels maintaining complete fire barrier capability.
Large-Format Finished Coating: Large-area stainless steel surfaces professionally treated (brushed/mirror/matte/sandblasted options) — ensuring oversized door faces achieve uniform colour consistency without deviation or imperfection.
Anti-Theft Integrated Design: Large pivot door structure with exceptional integrity — combined with professional security lock systems, oversized door faces are actually more difficult to breach by force than smaller doors.
Source Factory Quality Control: From stainless steel raw material procurement to finished product delivery — full-process own-factory quality control with strict inspection standards for every procedure on large door bodies.
| Parameter | Details |
| Brand | DERCHI |
| Model Number | ZK-HL-FDM-01 |
| Material | Stainless Steel |
| Special Door Type | Pivot Door / Security Door |
| Design Style | Modern |
| Position | Commercial / Villa |
| Opening Method | Push and Pull / Pivot Rotation |
| Fire Rating | 1.5hr |
| Feature | Anti-Theft |
| Surface Finishing | Finished |
| Warranty | 2 Years |
| Place of Origin | Guangdong, China |
| Project Solution Capability | 3D Model Design, Cross Categories Consolidation, Graphic Design, Total Solution for Projects |
Large Villa Main Entrance: Oversized pivot door defining the commanding presence of villa entry — one door serves as the building's calling card.
Five-Star Hotel Lobbies: Large stainless steel pivot doors creating luxurious, grand arrival experiences.
Commercial Landmark Entrances: Oversized door faces projecting corporate strength and brand image.
Premium Apartment Lobbies: Large fire-rated pivot doors meeting fire codes while elevating overall apartment prestige.
Office Building Main Entrances: Stainless steel modern texture conveying professional business image.
Hospitals / Public Buildings: Large fire-rated doors meeting public building fire safety requirements — wide passages facilitating crowd evacuation.
Exhibition Centers / Museums: Oversized pivot doors serving as architectural design highlights in their own right.
Private Estates / Resorts: Large entrance doors showcasing estate grandeur and owner's taste.
DERCHI brand, Henan source factory direct supply — industry-leading large door body manufacturing capability.
Stainless steel + large pivot + 1.5-hour fire rating — three core performances integrated in one door.
Oversized door body integrated production — quality consistency far exceeding outsourced assembly.
3D model design + cross-category consolidation + graphic design — comprehensive project solutions.
On-site inspection, installation, and training one-stop after-sales service.
Source factory pricing advantage — industry-leading value for large door bodies.
Long-term global market export with extensive villa and commercial project supply experience.
Installation Process: Project requirement analysis + architectural drawing coordination → 3D model design + large door body scheme confirmation → Source factory custom production (25-35 days) → Large door body specialized reinforced packaging & transport → On-site installation (including large pivot system calibration + fire seal acceptance + load-bearing test) → On-site training → Acceptance delivery.
Warranty: Overall 2-year warranty; Door structure 2-year warranty; Pivot system 2-year warranty; Surface treatment 2-year warranty; Lock accessories 1-year warranty.
Maintenance Tips: Monthly wipe large door face with stainless steel-specific cleaner (top-to-bottom sequence recommended); lubricate large pivot bearings quarterly; inspect fire seal strip integrity annually; avoid hard object impact leaving marks on large door face.
