What certifications does the product have?

The product holds CE and ISO9001 certifications.

What is the main steel structure material?

The main steel structure uses Q345 (S355JR) or Q235 (S235JR) H shape steel.

Cheap Construction Site Portable Prefab Buildings (TW708J)

Name: Cheap Construction Site Portable Prefab Buildings (TW708J)
Brand: Qingdao Taiwei Steel Structure Co., Ltd.
SKU: 753177972

Shandong, ChinaQingdao Taiwei Steel Structure Co., Ltd.

US$40.00-60.00

200 Square Meters

Product profile

Customization

Available

Certification

CE, ISO9001, ISO, SGS

Customized Or Not

Customized

Model NO.

Manufactured Homes

Material

Sandwich Panel

Material

Steel Structure

Usage

Warehouse, Villa, Dormitories, Temporary Offices, Workshop, Hangar

Customized

Size

Designed as Per Customer′s Requirement

Main Frame

H Section Steel, C, Z Section Steel

Design Parameter

Wind Load, Snow Load, Earthquake

Surface Treatment

Painted or Galvanized

Window

Aluminum Alloy Window or Plastic Steel Window

MOQ

200m2

Wall and Roof Sandwich Panel

EPS, Rock Wool, Glass Wool, PU

Door

Roller Shutter, Aluminium Alloy Door

Gutter

Stainless Steel or Colored Steel

Downspouts

PVC

Transport Package

Common Package

Specification

Q345B, Q235B

Trademark

Origin

Qingdao, China

HS Code

9406900090

Production Capacity

200 Sets/ Month

Key features

Customized Design: Size and design tailored to customer requirements including wind, snow, and earthquake loads.

Diverse Material Options: Sandwich panels available in EPS, Rock Wool, Glass Wool, and PU for walls and roofs.

High-Strength Steel Structure: Main frame uses Q345 or Q235 H-section steel with anti-rust painted or galvanized finish.

Professional Engineering Team: 12 engineers with over 10 years of experience in design, manufacturing, and installation.

Fast Delivery Time: Standard delivery within 30 days after receiving the deposit.

Comprehensive Certifications: Products certified with CE and ISO9001 standards for quality assurance.

Flexible Window and Door: Options include aluminum alloy, plastic steel windows, and roller shutter doors.

Global Installation Support: Detailed illustrations provided; technicians available for on-site assistance.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamSelf-branded

Qingdao Taiwei Steel Structure Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in metal structures, hardware products, construction fittings, building materials, doors and windows, and related manufacturing and sales. It reports OEM service for well-known brands, ODM capability, 3D design services, full customization, inventory capacity, and exports accounting for 71%–90% of sales. Its production resources include cutting, shot blasting, welding, assembly, straightening, bending, laser cutting, floor bearing plate, and color steel tile equipment. ISO 9001:2015 and SGS certification are stated, but service procedures, corrective actions, and complaint-handling processes lack written records. The supplier has no available SDK, no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, and only partial financial-year information, so financial credibility cannot be fully assessed.

Supplier typeThe supplier is identified as a combined company. Its stated business scope covers manufacturing and sales of metal structures, hardware products, construction fittings, building decoration materials, doors and windows, and building materials.

CertificationsThe company description explicitly states that the supplier passed ISO 9001:2015 quality management system certification and SGS certification. These statements provide direct evidence of certification holding, although the specific SGS certification scope is not provided.

R&D capabilityThe supplier provides 3D software design services, offers ODM, supports customization from designs and full customization, and reports launching new products during the past year. However, it has no available SDK, so innovation-related capability is positive but not comprehensive.

Production capacityThe supplier lists extensive production equipment and reports inventory capacity, export sales of 71%–90%, and average peak- and off-season lead times within 15 working days. However, it has no valid manufacturing-capacity contract with its related subcontractors, which introduces a documented capacity-management limitation.

Customization capabilityThe supplier explicitly provides customization from customer designs and full customization, supported by 3D software design services and ODM capability. This directly demonstrates broad product and design customization capacity.

Client casesThe supplier states that it participated in the design and construction of the Qingdao Olympic Sailing Center, MEGA Mall, and PURE FLOUR MILL, and has exported products to more than 60 countries, including South Africa, Ghana, Argentina, Australia, New Zealand, Canada, Ethiopia, and Uganda. These reported projects and international markets indicate relevant experience, although independent verification is not provided.

Product Q&A

Q:How to install after the goods arriving destination?

We will provide detailed illustrations to you. If it is necessary, we will send technicians to help you. However, the visa fee, air tickets, accommodation, wages will be paid by customers.

Q:What is the minimum order quantity?

The minimum order quantity is 200 square meters.

Q:What are the available sandwich panel materials?

Wall and roof sandwich panels are available in EPS, Rock Wool, Glass Wool, and PU.

Q:How long is the delivery time?

Delivery takes 30 days after receiving the deposit.

Q:Can the building size be customized?

Yes, the size is designed as per the customer's requirement.