What is the lead time for orders?

Typically 15-25 days from order to port, with peak and off-peak seasons both within 15 workdays.

What certifications does the product have?

Products meet CE, SAA, and UL standards, and the manufacturer holds ISO9001 certification.

What is the warranty period?

We provide a 3-year warranty covering mechanical defects.

Bedroom Expandable Granny Flat Fully Equipped Portable Home with Bathroom & Kitchen

Name: Bedroom Expandable Granny Flat Fully Equipped Portable Home with Bathroom & Kitchen
Brand: Shandong Derun Green Building Integrated House Co., Ltd.
SKU: 2157392862

Shandong, ChinaShandong Derun Green Building Integrated House Co., Ltd.

US$2,500.00-3,500.00

1 Set

Product specifications

20ft

30ft

40ft

Product profile

Customization

Available

After-sales Service

Whole Service

Application

Apartment

Model NO.

5900*6300*2480

Fast Installation

Feature

Earthquake Resistant, Easily Movable, Eco-Friendliness, Flexibly Combinable, Leak Proof, Moisture Proof, Safe, Thermal Insulation, Waterproof, Wind Resistance

Material

Steel Structure

Earthquake Resistant Grade

8 Grade

Wall

Thickness 50mm 75mm 100mm

Service Life

More Than 30 Years

Warranty

3 Years

Steel Structure

2.5mm 3.0mm Galvanized Steel Fram

Color

Can Be Customized

Layout

Can Be Customized

Transport Package

Shipping to Whole World

Specification

5900*6300*2480mm

Trademark

DERUN

Origin

Made in China

HS Code

9406900090

Production Capacity

500sets/Month

Key features

Earthquake & Wind Resistant: Grade 8 earthquake resistance and Grade 10 wind resistance for extreme environments.

Rapid 10-Minute Setup: 90% pre-assembled; final expansion takes only 10 minutes with 3 people.

Customizable Layouts: Available in Studio, 1, 2, or 3-bedroom layouts with bespoke dimensions.

High-Performance Insulation: 50-75mm fireproof Rock Wool panels with 40dB noise reduction rating.

Foldable Logistics Design: 2 units fit in one 40HQ container, reducing shipping costs by 50%.

Premium Glazing System: Double-paned 5mm+12A+5mm tempered glass with thermal-break aluminum frames.

Durable Steel Structure: 2.3mm to 3.0mm hot-dip galvanized steel with 3 layers of anti-corrosion paint.

Fully Equipped Interior: Includes pre-installed bathroom, kitchen, and integrated plumbing/electrical systems.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedQuality Assurance

Shandong Derun Green Building Integrated House Co., Ltd.

Shandong, 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. CertifiedExport Year: 8 YearsNearest Port: Qingdao Port, Rizhao Port, Ningbo PortAverage Response Time: ≤1.21h

About Our Factory & Business Background

AddressWeifang, Shandong, China

Plant Area12643 square meters

Number of Employees52

Registered Capital10,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram

International Commercial Terms(Incoterms)FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Set

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsExpandable Container House, Flat Packed Container House, Detachable Container House, Folding Container House, Creative Container House, Apple Cabin

Production Lines10

Production MachinesForming Line, Welding Line, CoSpraying Linenfidential

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers8 people

Traceability of Raw MaterialsYes

Own BrandYes