| Parameter | Specification |
|---|---|
| Material | 304 / 316 Stainless Steel |
| Type | Mortise Swing Gate Door Hinge |
| Size | 4 Inch |
| Finish | Brushed Nickel / Polished / Satin |
| Mechanism | Ball Bearing Structure |
| Opening Angle | 360° |
| Mounting | Flush / Mortise Installation |
| Function | Smooth Rotation, Heavy Duty Support |
| Thickness | 3.0 mm |
| Application | Wooden Doors, Metal Gates, Furniture Doors |
| Features | Rust-Proof, Silent Operation, Durable |
| Customization | Size, Finish, Bearing Type, Packaging |
| Packaging | Bulk Carton / Individual Polybags / OEM Box |
🔩 Heavy-Duty 360° Ball Bearing Design
Our 4-inch mortise swing gate door hinge features a 360-degree ball bearing system, delivering smooth and silent rotation for wooden and metal doors. Built from high-strength stainless steel, it ensures consistent stability, corrosion resistance, and effortless door movement even under heavy loads.
The brushed nickel surface adds a modern, elegant look that complements both residential and commercial interior designs.
🧱 Designed for Long-Term Durability
Each hinge includes precision-engineered ball bearings, reducing friction and extending operational lifespan. The 3.0 mm thick leaves enhance load-bearing capacity, preventing door sagging and maintaining alignment for years.
Whether used on interior wooden doors, swing gates, or entry panels, this hinge guarantees strength, smoothness, and longevity.
🧰 Ideal for Bulk Supply & OEM Projects
As a professional Hinge Manufacturers group, we specialize in bulk door hinges production for global wholesalers, distributors, and builders.
Our factory supports:
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Large-volume manufacturing with consistent quality
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OEM customization (logo engraving, packaging, finishes)
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Custom bearing systems for different load capacities
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Fast global shipping and export documentation
For related hardware options, explore:
These hinge types ensure compatibility across residential, commercial, and architectural projects.
🏠 Applications
✅ Interior and exterior wooden doors
✅ Metal swing gates and flush doors
✅ Cabinet or furniture doors requiring silent operation
✅ Architectural and industrial installations
The ball-bearing pivot design ensures effortless operation even for heavy or large doors, making it ideal for luxury furniture and construction projects.
🌍 Why Choose Our Bulk Door Hinges?
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Direct bulk pricing from stainless steel hinge factory
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High precision CNC manufacturing with ISO-certified quality
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Polished or brushed finishes for corrosion protection
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Reliable global export and logistics support
Each hinge is inspected for bearing smoothness, surface finish, and torque performance, ensuring exceptional consistency in every batch.
📦 Packaging & Delivery
Each hinge is wrapped in protective film and packed in bulk export cartons or OEM color boxes.
Shipping methods include air, sea, or express delivery depending on order size. Custom barcoding and palletization available for large shipments.
FAQs
Q1: What makes ball bearing hinges better than standard hinges?
They reduce friction, offer smoother operation, and last longer, especially for heavy or frequently used doors.
Q2: Can I order custom finishes for these door hinges?
Yes. As a bulk door hinges manufacturer, we provide custom surface treatments such as satin, brushed, or polished nickel finishes.
Q3: Are these hinges suitable for both wood and metal doors?
Absolutely. The heavy-duty stainless steel build ensures compatibility with both wooden and metal door frames.