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2.4m Internal Ceiling Height 20FT Container Homes Granny Flat Prefabricated Cheap Expandable

Name: 2.4m Internal Ceiling Height 20FT Container Homes Granny Flat Prefabricated Cheap Expandable
Brand: Guangzhou Zhonglian Steel Structure Co., Ltd.
SKU: 1949042031

Guangdong, ChinaGuangzhou Zhonglian Steel Structure Co., Ltd.

US$1,955.00

1-19 Pieces

US$1,805.00

20-49 Pieces

US$1,680.00

50+ Pieces

Sample price:US$1899.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Supportengineers Guide Installati

Connection Form

Welded Connection

Model NO.

Exp034

Construction Member

Steeltruss

Grade

Carbon Structural Steel

Molding Method

Hot-Rolled Steel

Residential Wall Structure

Connector

Standard

AISI

Steel Type

High-Strength Steel

Structure

Steel Structure

Available for Loading Into

40hq

Possibility to Order 1 or 2 Units

Yes, EXW Terms

Frame Structure

Galvanized Steel Frame

Wall Panel

50mm/75mm/100mm/150mm Sandwich Panel

20FT Length

5900mm

20FT Width

6300mm

20FT Height

2480mm

Window

PVC Window Double Glasses

Roof

Sandwich Panel+ Decoration Ceiling

Thickness of Steel Structure

2.5mm

Wall

Sandwich Panels

Color

White,Blue,Green,Red,Yellow or Customerized

Specifications

W6360*L5900*H2480 (Lower Side 2270)

Transport Package

Plastic Film Packaging

Specification

W6360*L5900*H2480 (lower side 2270)

Trademark

H&R

Origin

Guangzhou, China

HS Code

9406900090

Production Capacity

6000/Year

Key features

Rapid 4-Minute Installation: Save labor costs with a design that allows one house to be installed in just 4 minutes.

High-Quality Steel Structure: Constructed with 2.5mm Q235B steel frame and galvanized hinges for superior stress resistance.

Excellent Waterproof Performance: Special roof design ensures good waterproofing, protecting against leaks and weather damage.

Customizable Colors and Layout: Available in White, Blue, Green, Red, Yellow, or customized colors with flexible interior layouts.

Energy Efficient Insulation: Features 50mm/75mm EPS composite panels for excellent heat preservation, sound insulation, and fireproofing.

Versatile Multi-Purpose Use: Suitable for living, offices, dormitories, warehouses, classrooms, and temporary site facilities.

Stackable and Modular Design: Engineered to be stackable up to 3 units high, allowing for efficient space utilization on congested sites.

Long Service Life: Durable construction ensures a service life of up to 30 years with minimal maintenance.

Company profile

Fast DeliveryFlexible Customization

Guangzhou Zhonglian Steel Structure Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2019-06-20Nearest Port: GuangzhouAverage Response Time: ≤1.78h

AI-Powered supplier vetting

SummaryThe supplier is identified across the slices as a China-based limited company and manufacturer/factory offering container houses, movable board houses, and temporary buildings, although other records also classify it as a trading company. It reports annual prefab-house output of 200,000 square meters, broad export coverage, and stated lead times of within 15 workdays in off-peak periods and one month during peak periods. ISO 9000, ISO 14001, and ISO 20000 certifications are listed, with 6–10 R&D engineers and 6–10 quality-control staff. The supplier states that it provides services from design through manufacturing, construction, and installation, but no specific customer cases are provided. Financial records are identified by year only, without performance values. SDK availability is explicitly absent, while sustainability-related fire-drill and environmental-assessment statuses are unknown.

CertificationsThe supplier is listed as holding ISO 9000, ISO 14001, and ISO 20000 management-system certifications. The slices do not provide certificate numbers, scope, issuing bodies, or current validity dates, so the listed certifications support a positive indication but cannot establish full applicability or currency.

After-Sales capabilityThe company description states that it provides service from project conception and design through manufacture, construction, and installation, and refers to an established sales and service network with agents and distributors. These statements support service capability, although no specific warranty, maintenance, response-time, or service-case details are provided.

R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience, indicating some technical development resources. However, SDK availability is explicitly marked as absent, and no innovation outputs, patents, product-development examples, or R&D projects are provided.

Production capacityThe supplier is identified as a manufacturer/factory offering container houses, movable board houses, and temporary buildings, with reported prefab-house output of 200,000 square meters and stated lead times of within 15 workdays off-season and one month in peak season. Its broad export-market coverage and 6–10 quality-control staff further support operational capability.

Customization capabilityThe supplier covers project conception, design, manufacturing, construction, and installation, and its business scope includes engineering services, metal-structure manufacturing, and building decoration. These activities indicate the ability to support project-based solutions, but no specific customization examples, configurable options, or completed customized projects are supplied.