What payment terms do you accept?

We accept LC, T/T, and D/P payment terms.

Do you provide installation drawings?

Yes, we offer all detailed drawings for installation and fabrication along with the delivery.

What is the warranty period for the surface treatment?

Painted surfaces have a warranty of 18-20 years, while hot-dip galvanized surfaces have a warranty of 45-50 years.

Prefabricated Steel Structure Building for Industry/Agriculture

Name: Prefabricated Steel Structure Building for Industry/Agriculture
Brand: Qingdao Doublegrand Metal Products Co., Ltd.
SKU: 686663472

Shandong, ChinaQingdao Doublegrand Metal Products Co., Ltd.

US$35.00-80.00

200 Square Meters

Product profile

Customization

Available

Structure

Steel Structure

Surface Treatment

Zinc Coating, Spray-Painting, Ball Blasting

Model NO.

DG3-070

Welding Method

Auto Aubmerger Arc Welding, Hand Welding

Welding Test

Ultrasonic Testing, X-ray Testing

Painted Thickness

60-120um

Hot DIP Galvanized Thickness

80-120um

Material

Steel Structure

Certification

ISO

Customized

Usage

Steel Structure Building

Transport Package

Bulk Shipment

Specification

Trademark

Double Grand

Origin

Qingdao, China

HS Code

7308900000

Production Capacity

3000 Tons

Key features

Customized Design: Dimensions and design fully customizable according to customer drawings and requirements.

Long Lifespan: Service life ranges from 25 to 50 years depending on surface treatment and material.

High Durability: Features high quake-proof, water-proof, and fire-proof capabilities for industrial use.

Fast Construction: Prefabricated design saves time and labor costs with easy installation.

Quality Materials: Constructed with Q345B & Q235B steel, hot rolled H beams, and high-strength bolts.

Versatile Insulation: Wall and roof options include EPS, Rock wool, Glass wool, and PU sandwich panels.

Comprehensive Warranty: Offers 18-20 years warranty for painted surfaces and 45-50 years for hot-dip galvanized.

Complete Service: Includes detailed installation drawings, fabrication support, and container delivery.

Company profile

Qingdao Doublegrand Metal Products Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2003-07-29Nearest Port: Qingdao PortAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryQingdao Doublegrand Metal Products Co., Ltd. is a Chinese manufacturer specializing in steel structures, with a strong export presence, accounting for 90% of sales. The company holds ISO 9001 certification and boasts advanced production equipment. It has been exporting since 2003 and operates two production lines with a capacity of over 3000 tons per month. The company offers comprehensive services from design to after-sales, indicating strong customization and after-sales capabilities. However, its financial credibility and innovation capabilities are not clearly outlined in the available data.

Supplier typeQingdao Doublegrand Metal Products Co., Ltd. is a manufacturer and factory specializing in steel structures, with a focus on design, manufacture, export, and erection services.

CertificationsThe supplier holds an ISO 9001:2008 certification, indicating adherence to international quality management standards.

After-Sales capabilityThe company emphasizes maintaining personalized and professional relationships with customers and offers after-service, suggesting a strong after-sales service capability.

Production capacityThe company operates two production lines and has a monthly capacity of over 3000 tons, supported by advanced equipment and strict quality control.

Customization capabilityThe company can design and manufacture according to customer drawings and requests, highlighting its customization capability.