Galvanized Steel Sliding | Steel Door | JuSen
Manufacturer in China
steel bedroom door. modern design. Custom sizes available. OEM/ODM from JuSen factory, China. 1 Year warranty.
- Factory Direct Manufacturer
- OEM & ODM Available
- Custom Size Production
- Global Export Experience
Product Overview
Galvanized steel sheet sliding doors constructed from 0.8mm-thick SPCC-grade cold-rolled steel with a hot-dip galvanized coating of Z275 (275g/m²) for corrosion resistance. Tested for wind loads up to 1.5 kPa per EN 12210 and achieving a sound transmission class (STC) rating of 32 dB for acoustic separation in hotel and apartment environments.
Key Specifications
| Material | SPCC cold-rolled steel, hot-dip galvanized Z275 coating |
| Door Thickness | 45 mm (1.77 inches) |
| Fire Rating | Not rated (non-fire-rated design) |
| Core | Honeycomb paper core with 18 kg/m³ density |
| Finish | Hot-dip galvanized surface, paintable or powder-coated (custom colors) |
| Max Size | 1200 mm width x 2400 mm height |
| Warranty | 5 years against manufacturing defects |
Available Options
- Width: 800 mm, 900 mm, 1000 mm, 1200 mm; Height: 2000 mm, 2100 mm, 2400 mm
- Finish: Galvanized (bare), powder-coated in RAL colors (e.g., white, gray, black, beige)
- Hardware: Sliding track system with stainless steel rollers, nylon or aluminum handles
- Glass: Optional tempered glass inserts (5 mm, clear or frosted) for light transmission
Applications
- Hotel guest room sliding door systems for noise reduction between corridors and rooms
- Apartment balcony entrances requiring waterproof and windproof performance
- Modern bedroom sliding doors for space-saving interior partitions
- Residential sliding doors in coastal areas with high humidity and salt exposure
Customization Capabilities
Custom dimensions within 1200 mm x 2400 mm, RAL powder-coated colors, and glass insert patterns available. Hardware finish (stainless steel or black matte) can be matched to project specifications.
Packaging & Shipping
Each door individually wrapped in EPE foam and corrugated cardboard, packed in wooden crates for export. Standard shipping via 20-foot or 40-foot containers with FOB or CIF terms.
Why Choose Us
- Direct factory production with 15 JuSen Doors experience
- Z275 galvanized coating ensures 10+ years corrosion resistance in indoor environments
- Bulk wholesale pricing with MOQ of 50 doors per model
Frequently Asked Questions
How does the galvanized steel sheet provide waterproof and windproof performance?
The hot-dip galvanized coating (Z275) creates a barrier against moisture and rust, while the sliding track system includes rubber seals at the bottom and side jambs to prevent water ingress and air leakage. Wind load resistance is tested to 1.5 kPa.
Can the color be customized for hotel branding?
Yes, we offer powder coating in any RAL color with a matte or gloss finish. Minimum order for custom color is 100 doors per batch, with a lead time of 15 days for color matching and application.
Is this door suitable for soundproofing in hotel rooms?
With a 32 dB STC rating, this door reduces noise from hallways and adjacent rooms by approximately 32 decibels, suitable for standard hotel guest rooms. For higher acoustic requirements, consider a solid core or double-glazed option.
What is the typical lead time for wholesale orders?
Standard lead time is 20–30 days after order confirmation and deposit. Custom colors or sizes may add 5–10 days. Sample doors can be shipped within 7 days.
How is the door packaged to prevent damage during international shipping?
Each door is wrapped in 5mm EPE foam and placed in a corrugated cardboard sleeve, then packed vertically in a wooden crate with internal bracing. Crates are stackable and sealed with waterproof plastic covering.
Get A Quote
Contact us for customized quotation, volume pricing, and project specifications. Response within 24 hours.
Why Choose JUSEN
A Professional Door Manufacturer China Buyers Rely On
01
Energy Efficiency
02
Custom Manufacturing
03
Quality Control
04
Factory Capability
Technical Data
Technical Specifications
| Door Material | steel |
|---|---|
| Design Style | modern |
| Surface Finish | finished |
| Application | bedroom |
| Opening Method | swing |
| Position | Interior |
| Model Number | 336 |
| Place of Origin | Guangdong, China |
| Warranty | 1 Year |
Need A Custom Specification?
- Technical drawings & CAD support
- Sample production before mass order
- Test reports on request
- Container loading plan
Engineering
Designed For Performance
- 01 Material Selection — Premium materials are selected according to different applications to ensure durability and long-term performance.
- 02 Precision Manufacturing — Advanced production processes and skilled craftsmanship ensure consistent quality from raw materials to finished products.
- 03 Structural Performance — Engineered structures provide strength, stability and reliable operation for different project requirements.
- 04 Quality Control — Strict inspection procedures maintain consistent standards before shipment.
- 05 Custom Configuration — Flexible options for dimensions, finishes, hardware and specifications to meet different architectural requirements.
- 06 Long Service Life — Designed for durability with reliable materials, protective treatments and professional manufacturing.
Manufacturing Capability
From Factory Production To Global Projects
STEP 01
Material Inspection
STEP 02
Precision Processing
STEP 03
Assembly
STEP 04
Quality Testing
STEP 05
Export Packing
120+
Production Capacity
Monthly output for container-scale project orders.
35+
Manufacturing Equipment
CNC centres, cutting, milling and automated assembly lines.
18+
Quality Control
Inspection checkpoints across the full production flow.
800+
Export Experience
Countries served across residential and commercial projects.
Applications
Built For Residential And Commercial Projects
Related Solutions
OEM Doors And Windows Solutions By Project Type
Residential Door & Window Solution
Commercial Building Solution
Hotel Project Solution
Villa Customized Solution
OEM / ODM
OEM Doors And Windows Customization Service
Custom Dimensions
Custom Colors
Custom Glass
Custom Hardware
Private Label
01
Requirement Analysis
02
Engineering Design
03
Sample Confirmation
04
Mass Production
05
Shipment
Global Projects
Delivered Worldwide By A China Door Manufacturer
United States
USA Villa Project
Australia
Australia Residential Project
Middle East






