What materials are used for the main frame?

Main frame uses Weld H beam or hot rolled H beam made of Q355B or Q235B steel with hot-dip galvanizing.

Can the building be assembled without on-site welding?

Yes, the structure uses bolt assembly which allows for installation without on-site welding.

What types of insulation are available for the roof and walls?

Options include EPS, Rock wool, glass wool, and PU/PIR sandwich panels or single corrugated sheets.

China Manufacturer Customized Large Span Prefabricated Steel Structure for Workshop Building

Name: China Manufacturer Customized Large Span Prefabricated Steel Structure for Workshop Building
Brand: Qingdao Handy Steel Structure Co., Ltd.
SKU: 2173508682

Shandong, ChinaQingdao Handy Steel Structure Co., Ltd.

US$45.00

500-999 Square Meters

US$30.00

1,000-1,999 Square Meters

US$15.00

2,000+ Square Meters

Product profile

Customization

Available

After-sales Service

Installation Guide, 2D & 3D Drawing, Video

Connection Form

Bolt Connection

Model NO.

STL-steel building

Construction Member

H Column & Rafter, Tie Beam,X Brace, Purlin etc

Grade

Carbon Structural Steel

Molding Method

Hot Rolled & Weld

Residential Wall Structure

Wall Support

Standard

BS, ASTM, DIN, GB, En1090

Steel Type

Quality Carbon Structural Steel

Structure

Steel Structure

Drawing

Free Design Drawing, 2D& 3D Version

Wind,Snow,Earthquake Resistance

80~280km/H, 30~200kg/M2, Grade 9

Frame

Steel Portal Frame Building

Delivery Time

4~6 Weeks

Certificate

ISO, CE, Third Party Inspect

Roof Pitch

10%, 12%, 16%, 25%, 30%etc

Column & Rafter

Hot Rolled H Beam or I Beam

Tie Beam

Round Pipe or Square Tube

Purlin

C Purlin, Z Purlin, Hot Rolled H Beam Purlin

Roof Coverage

Single Corrugated Sheet or Sandwich Panel

Wall Coverage

Single Corrugated Sheet or Sandwich Panel

Window

PVC or Aluminum Alloy Frame Window

Gate

Sliding Industrial Door or Roller Shutter Door

Option

Skylight Belt, Ventilation Fitting, Gutter, Crane

Transport Package

Main Structure Loading in 40FT Ot, Others Loading

Specification

Customized

Trademark

Origin

China

HS Code

7308900000

Production Capacity

10000sqm Per Month

Key features

Free Design Drawings: Complimentary 2D and 3D design drawings provided for all projects.

Customizable Dimensions: Clear span width 6-50m, height 2-20m, and length tailored to requirements.

Global Standard Compliance: Meets EN1090, AISC, AS4100, and other international structural standards.

Versatile Cladding Options: Single corrugated sheets or EPS, Rock wool, Glass fiber, PU sandwich panels.

Hot Dip Galvanized Frame: Steel frame available with hot dip galvanization or anti-rust paint options.

Overseas Installation Support: Professional engineers available to supervise installation on site overseas.

High Wind and Snow Resistance: Designed to withstand wind speeds up to 280km/h and snow loads up to 200kg/m2.

Rapid Delivery Time: Standard delivery time ranges from 4 to 6 weeks after order confirmation.

Company profile

Fast DeliveryCustomization from Samples3D Software DesignR&D Capabilities

Qingdao Handy Steel Structure Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyNearest Port: Qingdao PortAverage Response Time: ≤6.11hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF, CFR

AI-Powered supplier vetting

SummaryQingdao Handi Steel Structure Co., Ltd. specializes in steel structure products and provides 3D software design services with various customization options. Despite having limited experience in exporting, the company achieves substantial export sales. However, it lacks overseas infrastructure, adequate R&D capabilities, and effective after-sales procedures. Their financial credibility is unclear as the financial data is not explicitly linked to performance. Production capacity seems substantial, with an annual productivity of 20,000 tons. However, the supplier's quality assurance and traceability processes are uncertain, and their ability to handle customer complaints is inadequate.

After-Sales capabilityThe supplier lacks written procedures or records for handling customer complaints and effective service capability assessments.

R&D capabilityThe supplier does not have new products or SDK availability in the past year and does not provide OEM services for popular brands.

Production capacityThe supplier has an annual production capacity of 20,000 tons for steel structures and related buildings.

Customization capabilityThe supplier offers extensive customization options from full to minor customizations and 3D software design services.