Steel Solid Partitio | Office Partition China
Manufacturer in China
steel interior door. modern design. Custom sizes available. OEM/ODM from JuSen factory, China.
- Factory Direct Manufacturer
- OEM & ODM Available
- Custom Size Production
- Global Export Experience
Product Overview
Acoustic steel partition walls designed for demountable interior room division in commercial office environments. Constructed from 0.8mm cold-rolled steel panels over a solid wood core, achieving a Sound Transmission Class (STC) rating of 45-50 dB for soundproofing between adjacent spaces. Panels meet ASTM E90 acoustic testing standards and are certified for indoor air quality under GREENGUARD Gold.
Key Specifications
| Material | 0.8mm cold-rolled steel face panels with solid wood core (poplar or MDF) |
| Panel Thickness | 50mm (2 inches) standard |
| Acoustic Rating | STC 45-50 (ASTM E90 tested) |
| Core | Solid wood (poplar or MDF) with internal acoustic insulation |
| Finish | Powder-coated steel (RAL colors) or factory-applied wood veneer |
| Max Panel Size | 1200mm width x 3000mm height |
| Warranty | 5 years against manufacturing defects |
Available Options
- Panel widths: 600mm, 900mm, 1200mm; custom widths up to 1200mm
- Finish: 50+ RAL powder coat colors, wood grain laminates, or solid surface veneers
- Glazing: Single or double-glazed tempered glass panels (5mm or 8mm) with acoustic interlayers
- Hardware: Concealed magnetic locks, floor springs, or push-pull handles in satin chrome or black
Applications
- Private offices requiring acoustic separation from open-plan workstations
- Conference rooms needing modular reconfiguration for varying group sizes
- Executive suites where sound privacy and visual aesthetics are critical
- Training rooms or quiet zones in corporate headquarters
Customization Capabilities
Panels can be customized in height up to 3000mm and width up to 1200mm, with options for integrated electrical raceways or data ports. Finish matching to existing office decor is available via RAL color code or wood veneer sample.
Packaging & Shipping
Each panel is individually wrapped in protective foam and corner guards, packed in plywood crates for export. Shipping via FOB Shenzhen or CIF to major ports worldwide, with standard 15-20 working day lead time for bulk orders.
Why Choose Us
- 12 years of experience manufacturing acoustic steel partition systems for global commercial projects
- In-house acoustic testing lab ensures verified STC ratings for every panel configuration
- Direct factory pricing with no middlemen, offering competitive rates for volume orders (50+ panels)
Frequently Asked Questions
What is the exact STC rating for the standard 50mm panel?
The 50mm thick steel panel with solid wood core achieves an STC of 48 dB per ASTM E90 testing. Adding double-glazed glass inserts reduces this to STC 42 dB, while full steel panels with acoustic insulation reach STC 50 dB.
Can the panels be painted to match specific RAL colors?
Yes, all steel panels are powder-coated in any RAL color at no extra charge for orders over 100 panels. Smaller orders may require a color matching fee of $50 per color. Wood veneers are available in oak, walnut, and maple.
Are these panels suitable for open-plan offices with frequent reconfiguration?
Yes, the demountable design allows panels to be disassembled and relocated without drywall damage. Each panel connects via interlocking steel channels with cam locks, enabling reconfiguration within hours by facility staff.
What is the minimum order quantity and pricing structure?
Minimum order is 20 panels for standard sizes. Pricing starts at $120 per panel for 50mm steel finish (FOB Shenzhen), with volume discounts for 100+ panels. Custom sizes or finishes may incur a 10-15% surcharge.
How are the panels packaged to prevent damage during sea freight?
Each panel is wrapped in 3mm thick foam sheeting, then placed in a plywood crate with foam corner supports. Crates are banded with steel straps and stacked on pallets. Damage rates are below 0.5% based on 2024 shipping data.
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
| Design Style | modern |
|---|---|
| Door Material | steel |
| Application | interior |
| Certification | ce |
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
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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
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Middle East





