What raw materials do you use?

Main steel grades are Q235B and Q355B; Q345R for tanks. We use C/Z galvanized purlins and EPS/rock wool panels, adjustable to match local building codes.

Can customers arrange third-party inspection?

Yes, we fully support third-party inspections for raw materials, welding, anti-corrosion, and dimensions at any production stage and during container loading.

Double Layer Steel Frame Factory Building for Enhanced Structural Stability

Name: Double Layer Steel Frame Factory Building for Enhanced Structural Stability
Brand: Shandong Ready Steel Structure Co., Ltd.
SKU: 2173381482

Shandong, ChinaShandong Ready Steel Structure Co., Ltd.

US$35.00-50.00

10 Tons

Product profile

Customization

Available

After-sales Service

Tailor-Made

Connection Form

Welded Connection

Model NO.

RD-CF112

Construction Member

Steel Beam

Grade

Quality Carbon Structural Steel And Alloy Structural Steel

Molding Method

Hot-Rolled Steel

Residential Wall Structure

Bottom Wall Beam

Steel Type

H-Section Steel

Structure

Steel Structure

Clear Span

12m/15m/18m/21m/24m/30m

Eave Height

6m/7m/8m/9m/10m/12m

Building Length

20m~120m Customizable

Main Frame Material

Hot Rolled H Beam

Secondary Frame

C Purlin / Z Purlin

Crane Capacity

5ton/10ton/16ton/20ton/32ton

Crane Lifting Height

4m~10m Adjustable

Earthquake Resistance Grade

Grade 6 / Grade7 / Grade8

Roof Panel

0.4mm~0.8mm Corrugated Steel Sheet

Wall Panel

50mm/75mm/100mm EPS Sandwich Panel

Roof Insulation Thickness

50mm/80mm/100mm

Wall Insulation Thickness

50mm/75mm/150mm

Skylight Panel

FRP Daylight Sheet

Roof Color

Blue / Gray / White / Custom Color

Wall Color

Blue / off-White / Dark Grey

Transport Package

Land Transportationsea Transportation

Specification

Q235B/Q355B

Trademark

ready

Origin

Shandong Jining

HS Code

7308900000

Production Capacity

50000t/Year

Key features

Fully Customizable Design: Custom spans (12-30m), heights, and colors to meet specific project requirements.

Rapid Construction Cycle: Prefabricated modular production reduces construction time by over 60% compared to traditional methods.

High Structural Stability: Hot-rolled H-beam and Q345 steel frame ensure rigidity and resistance to wind, snow, and earthquakes.

Anti-Corrosion Durability: Multi-layer derusting and protective coatings resist oxidation, acid-base corrosion, and harsh environments.

Cost-Effective Solution: Lightweight design reduces foundation costs; price is 5-10% lower than leading enterprises with equal quality.

One-Stop Service: Comprehensive support from design, production, and logistics to installation guidance and maintenance.

Eco-Friendly Material: 100% reusable steel structure with no waste, meeting green building standards and sustainability goals.

Global Export Capability: Compliant with international standards (EN, ASTM) with professional packaging for safe sea transportation.

Company profile

Importers and ExportersHigh Repeat Buyers Choice100% Finished Products InspectionProduction Process Visualization

Shandong Ready 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 Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.15h

About Our Factory & Business Background

Address200 Meters East of Huoshenmiao Village, Xinglong Subdistrict, Yanzhou District, Jining, Shandong, China

Plant Area21000 square meters

Number of Employees65

Registered Capital50,000,000 RMB

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

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity1

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsSteel Structure Workshop, Steel Structure Warehouse, Steel Structure Frame, Steel Structure Platform, Steel Structure Chicken Coop, Steel Structure Coal Conveyor Bridge, Anaerobic Digester

Production Lines6

Production MachinesLaser cutting machine, Profile laser cutting machine, Milling machine, H-BEAM ASSEMBLY MACHINE

QA/QC inspectors6 people

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

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers5 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2023-04-04

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff10

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:Are you a manufacturer or trading company?

We are a comprehensive steel structure factory based in Shandong with independent production workshops, providing one-stop design, production, and export service without middlemen markup.

Q:Can you offer customized design services?

Yes, our engineering team designs drawings according to local wind, snow, and seismic standards, supporting international standards like EN, ASTM, and Australian standards.

Q:What are your payment terms for bulk orders?

We accept T/T with 30% deposit and 70% balance before shipment or against BL copy, Irrevocable sight L/C for long-term partners, and Western Union/PayPal for small samples.

Q:Do you provide overseas installation support?

We provide free installation drawings and videos. For on-site guidance, we can arrange professional engineers to supervise or lead construction teams overseas.

Q:What is the warranty policy?

We offer a quality warranty for factory-produced parts and accessories, providing free replacement spare parts and remote repair guidance for manufacturing defects under normal conditions.