JUSEN · China Factory Direct

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.

15+ YearsManufacturing 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

From profile engineering to export packing, every stage is controlled in-house — giving importers, distributors and contractors predictable quality, lead time and specification compliance.
01

Energy Efficiency

Thermal break profiles and insulated glazing units engineered to meet regional energy and U-value requirements.
02

Custom Manufacturing

Non-standard sizes, opening styles, colours and hardware produced to your project drawings.
03

Quality Control

Incoming material inspection, in-process checks and pre-shipment testing on every production batch.
04

Factory Capability

CNC processing, automated assembly lines and dedicated export packing for container-load orders.
Technical Data

Technical Specifications

All parameters are configurable. Submit your project drawings for a tailored technical proposal.
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?

Our engineering team reviews project drawings and returns a manufacturing proposal within 24 hours.
Wood door product engineering details
Engineering

Designed For Performance

Every JUSEN product is engineered with carefully selected materials, precision manufacturing and strict quality control to deliver reliable performance for residential and commercial projects.
Manufacturing Capability

From Factory Production To Global Projects

As a window supplier China importers work with directly, JUSEN controls the full chain — no trading middlemen, no outsourced quality risk.
MATERIAL INSPECTION
PRECISION PROCESSING
QUALITY TESTING
ASSEMBLY
EXPORT PACKING
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

Residential Villa

Large-span glazing and custom sizes for private villa developments.

Apartment Building

Standardised batch production for multi-unit residential blocks.

Hotel Project

Acoustic and thermal packages specified for hospitality projects.

Commercial Building

High wind-load systems engineered for commercial facades.
Related Solutions

OEM Doors And Windows Solutions By Project Type

Residential Door & Window Solution

Complete window and door packages for housing developments and renovations.

Commercial Building Solution

Engineered systems for offices, retail and mixed-use facades.

Hotel Project Solution

Acoustic, thermal and design-matched packages for hospitality builds.

Villa Customized Solution

Bespoke sizes, finishes and hardware for high-end villa projects.
OEM / ODM

OEM Doors And Windows Customization Service

Manufacture under your specification and your brand — from single custom units to full project volumes.

Custom Dimensions

Non-standard widths, heights and panel configurations.

Custom Colors

Powder coating, anodising and wood-grain finishes to RAL reference.

Custom Glass

Double, triple, laminated, tempered and Low-E glazing units.

Custom Hardware

Specified brands, handles, locking systems and accessories.

Private Label

Your logo, labels, manuals and branded export packaging.
01

Requirement Analysis

02

Engineering Design

03

Sample Confirmation

04

Mass Production

05

Shipment

Global Projects

Delivered Worldwide By A China Door Manufacturer

American style villa

United States

USA Villa Project

Custom sliding doors and large-span glazing for a private villa.
Australian modern residence

Australia

Australia Residential Project

Wind-load rated window systems for a coastal housing development.
Middle East architecture

Middle East

Middle East Commercial Project

Heat-resistant glazing packages for a commercial building facade.
Factory Inquiry

Looking For A Reliable Door & Window Manufacturer?

Send your project requirements and get a professional manufacturing solution from JUSEN.

Response within 24 hours · Engineering support included

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