JUSEN · China Factory Direct

Steel Entry Door Smart Lo | Steel Door | JuSen

Manufacturer in China

steel apartment door. modern design. Custom sizes available. OEM/ODM from JuSen factory, China. 1 Year warranty.

15+ YearsManufacturing Experience

Product Overview

Constructed from 16-gauge galvanized steel with a fully welded frame, this modern entrance door integrates a pre-installed smart lock system for enhanced access control in commercial and multi-family residential buildings. The door features a C-channel steel core with polyurethane foam insulation, achieving a 1.8 U-factor for energy efficiency, and meets ANSI/BHMA A156.2 Grade 1 operational standards for heavy-duty cycle use.

Key Specifications

Material 16-gauge galvanized steel (0.0598 in / 1.52 mm) with full-welded frame
Door Thickness 1-3/4 inches (44.45 mm)
Fire Rating Not rated; designed for non-fire-rated commercial applications
Core C-channel steel with polyurethane foam insulation (1.8 U-factor)
Finish Polyester powder coating, RAL 9016 (white) or RAL 9005 (black); optional wood-grain laminate
Max Size 48 in x 96 in (1,219 mm x 2,438 mm)
Warranty 2 years against manufacturing defects

Available Options

  • Standard sizes: 36 in x 80 in, 36 in x 84 in, 42 in x 96 in; custom sizes up to 48 in x 96 in
  • Finish options: RAL 9016 (white), RAL 9005 (black), and custom RAL colors; simulated wood-grain laminate (oak, walnut)
  • Hardware options: Pre-installed smart lock with keypad, fingerprint, and RFID access; optional mechanical deadbolt backup; lever or push/pull handle sets in satin nickel or matte black
  • Glass options: Dual-pane tempered low-E glass (1/2 in) with argon fill; optional frosted or laminated glass for privacy

Applications

  • Main entrance doors for apartment complexes and multi-tenant residential buildings
  • Security doors for commercial office lobbies and shared facility entries
  • Rear or side entrance doors for retail stores and small business premises
  • Interior security doors for server rooms, utility closets, and restricted storage areas

Customization Capabilities

Custom dimensions, RAL finishes, smart lock integration (Zigbee, Z-Wave, or Wi-Fi protocols), and reinforced hinge plates for high-traffic applications can be specified. Additional options include magnetic door holders, electric strikes, and access control system compatibility.

Packaging & Shipping

Each door is packed in a corrugated cardboard box with foam corner protectors, edge guards, and a plastic moisture barrier. Shipments are consolidated on pallets and wrapped with stretch film; FOB Shanghai or CIF to major ports, with 25-35 day lead time for standard orders.

Why Choose Us

  • Direct factory pricing with no middleman markup; minimum order quantity of 10 units per specification
  • In-house steel fabrication and powder coating line ensures consistent gauge thickness and surface finish
  • Full quality control including flatness testing, lock alignment checks, and 200,000-cycle hinge durability testing

Frequently Asked Questions

What is the lock type and can it be integrated with existing access control systems?

The door comes pre-installed with a Grade 1 smart lock featuring keypad, fingerprint, and RFID card access. The lock supports Wiegand output and can be integrated with third-party access control panels via dry contact relays. Customizable to support Zigbee, Z-Wave, or Wi-Fi protocols for networked systems.

Can the door be customized with a different RAL color or wood-grain laminate?

Yes, the door can be finished in any RAL color with a polyester powder coating. For a wood-grain appearance, a simulated laminate (oak or walnut) can be applied. Minimum order quantity for custom RAL is 20 units; for laminate, 50 units.

Is this door suitable for exterior use in a commercial building?

Yes, the 16-gauge galvanized steel and polyurethane foam core provide resistance to moisture and thermal transfer, making it suitable for exterior entrances in commercial or multi-family buildings. For harsh coastal or high-humidity environments, additional galvanizing or stainless steel hardware is recommended.

What is the minimum order quantity for a custom size and how long does it take?

Custom sizes up to 48 in x 96 in require a minimum order of 10 units per size. Lead time for custom dimensions is 35-45 days, including tooling and frame fabrication. Standard sizes ship within 25-30 days.

How is the door packaged to prevent damage during shipping?

Each door is individually boxed with foam corner protectors and edge guards, then placed on a pallet with a plastic moisture barrier. The entire pallet is stretch-wrapped and banded. For sea freight, additional desiccant packs are added to prevent condensation damage.

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

Apartment

Position

Interior

Model Number

YJ-189

Place of Origin

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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