Is it difficult to assemble the room?

Not at all. As long as you can use electric tools, you can build a house independently according to the construction drawings

Expandable Tiny House for Granny Flat with Preinstalled Bathroom OEM Service

Name: Expandable Tiny House for Granny Flat with Preinstalled Bathroom OEM Service
Brand: Tianjin Evermore International Co., Ltd.
SKU: 2306077025

Tianjin, ChinaTianjin Evermore International Co., Ltd.

US$4,299.00

1-12 Sets

US$3,399.00

13+ Sets

Sample price:US$550.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Building Area

Micro House(37 Square Meters)

Model NO.

Expandable Tiny House

Customized Or Not

Customized

Material

Steel Structure

Application

Hotel

Fast Installation

Feature

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

Material

Sandwich Panel

After-Sales Service

Online Technical Support

House Type

Expandable Tiny House

Structure

Galvanized Steel Frame

Bedroom

2 Bedrooms

Bathroom

1 Bathroom

Kitchen

Included

Installation Time

Within 20 Minutes

Warranty

40 Years

Design Life

30+ Years

Fire Resistance

Class a Fire Resistance

Waterproof

100% Waterproof Design

Thermal Insulation

Excellent Thermal Insulation

Wind Resistance

120 Km/H

Certification

CE / ISO9001 / SGS

Transport Package

Export Standard Packing

Specification

20ft

Trademark

YIJIA

Origin

Hengshui Hebei

HS Code

9406900090

Production Capacity

10000

Key features

40-Year Service Life: Designed for long-term durability with a guaranteed service life of 40 years.

Customizable Color: Available in white, blue, grey, brown, or fully customized colors and cladding.

Earthquake Resistant: Features a robust galvanized steel structure ensuring high seismic resistance.

Fast Installation: Engineered for rapid assembly with clear instructions and optional on-site support.

Full Customization: Offers full customization for layout, materials, style, and interior/exterior finishes.

Multiple Size Options: Available in 20ft, 30ft, and 40ft configurations with flexible dimension options.

Energy Efficient: Includes heat insulation, fire prevention, and sound absorption properties.

Comprehensive Certifications: Certified by CE, ISO, and SGS standards for quality and safety assurance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Tianjin Evermore International Co., Ltd.

Tianjin, 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: 1.5 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.83h

AI-Powered supplier vetting

SummaryThe supplier is a comprehensive trading and manufacturing company focused on prefab and container-based buildings, with stated own factories and experience in design, production, and sales. It offers broad customization and OEM/ODM services, maintains written inspection and supplier-management procedures, and holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. However, it reports no valid manufacturing-capacity contract with affiliated subcontractors, no overseas warehouse, showroom, agent, or branch, and no participation in offline trade shows. Its R&D record is limited: no SDK is available and no new product was reported in the past year. Exporting experience is stated as three years, with peak-season lead time of one month and off-season lead time within 15 working days. No cooperation with Fortune 500 companies is reported.

Supplier typeThe supplier describes itself as a comprehensive trading company integrating design, production, and sales, with stated own factories. Its overseas service footprint is limited: it reports zero countries served and no overseas agents or branches.

CertificationsThe supplier explicitly reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. Product compliance certification is only categorized as “Others,” without named standards or certificates.

R&D capabilityThe supplier offers ODM services and broad design-based customization, but reports no available SDK and no new products during the past year. These records show design-service capability but also a stated limitation in recent product innovation.

Production capacityThe supplier states that it has own factories and covers design, production, and sales, with in-stock capability and written inspection procedures. However, it also reports no valid contract with affiliated subcontractors, so the contractual basis for all manufacturing capacity is incomplete.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, and provides ODM services. This is direct evidence of broad customization coverage.

Product Q&A

Q:How to make the payment?

TT and letter of credit are acceptable, and we will be even more grateful to TT. 30% deposit before production and 70% balance before TT loading.

Q:What is the delivery time?

This depends on the order quantity. Generally speaking, the delivery time will be within 15 to 30 days.

Q:How to ship?

Ocean container loading

Q:How to install it?

We will provide you with installation instructions and videos, and if necessary, we will send technical personnel to assist you. However, visa fees, airfare, accommodation, and wages will be provided by the buyer.

Q:How do you ensure the quality of the product?

Strict product quality control enables quality to achieve the future. This is the purpose of our factory. Every product in our factory has strict testing procedures and must achieve 100% quality before delivery.