How can I trust the quality without visiting the factory?

We offer 100% transparency with material mill certificates, NDT reports for welds, and live video inspections. We also welcome SGS, BV, or Intertek third-party inspections.

Do you offer a one-stop package?

Yes, we provide a complete building envelope including the frame, PU/Rockwool panels, doors, windows, and ventilation, all co-designed for 100% compatibility.

Can you quote from a basic sketch?

Absolutely. Send your Length x Width x Height and usage, and our engineers will provide a free 3D structural layout and itemized quotation within 48 hours.

Durable Q355b Steel Portal Frame Workshop for Heavy Industries

Name: Durable Q355b Steel Portal Frame Workshop for Heavy Industries
Brand: QINGDAO HUAYUAN STEEL STRUCTURE CO., LTD.
SKU: 2295269085

Shandong, ChinaQINGDAO HUAYUAN STEEL STRUCTURE CO., LTD.

US$48.00

200-999 Square Meters

US$36.00

1,000-4,999 Square Meters

US$19.80

5,000+ Square Meters

Product specifications

Customization

Product profile

After-sales Service

Online Technical Support

Layers

Single-Layer

Usage

Dust-Proof Workshop, Electrostatic Workshop, Food And Chemical Industry, Heavy Industry, High-Voltage Power Plant, Research Facility, Specialized Workshop, Textile And Electronic Processing, Warehouse, Customization

Model NO.

HY-R

Steel Grade

Q355b and Q235B

Roof and Wall Material

PPGI Steel Sheet, or Sandwich Panel(EPS, Fiberglas

Gutter

Galvanized Steel Plate, or Stainless Steel

Downpipe

PVC Pipe, or Metal Pipe

Door

Sliding or Rolling Door

Window

Aluminum Alloy, or PVC Material

Sky Lighting Panel

for Natural Light During Day Time

Ventilation

Stainless Steel Ventilation

Overhead Crane

5 Tons to 20 Tons

Transport Package

Shipping Containers

Specification

Customization

Trademark

N/A

Origin

Shandong, China

HS Code

9406900090

Production Capacity

1800-2000 Tons Per Month

Key features

Bolt-Connected Installation: Zero on-site welding required. Fast assembly by local labor using TEKLA/BIM precision designs.

Extreme Weather Resistance: Engineered to withstand 180km/h hurricanes and Grade-9 earthquakes per local seismic codes.

50+ Year Durability: High-grade hot-dip galvanization or marine-grade epoxy paint prevents rust and extends lifespan.

15-20% Shipping Savings: Optimized 3D nesting design packs secondary members inside primary beams to save container space.

One-Stop Envelope Supply: Complete building envelope including frame, panels, doors, windows, and ventilation for 100% compatibility.

Millimeter-Precision Quality: Automated production via BIM/TEKLA ensures precision, eliminating gaps and leaks found in manual manufacturing.

Full Transparency & Certification: Provides mill certs, NDT weld reports, and welcomes SGS/BV third-party inspections for verified quality.

Free 3D Layout & Quote: Engineers provide a free 3D structural layout and itemized quotation within 48 hours based on your sketch.

Company profile

Years of Export ExperienceFast DeliveryFull Customization3D Software Design

QINGDAO HUAYUAN STEEL STRUCTURE CO., LTD.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedExport Year: 10 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.87h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryQINGDAO HUAYUAN STEEL STRUCTURE CO., LTD. is a limited trading company in Qingdao, China, offering steel structure products. It is identified as a professional technical supplier and provides 3D design and multiple customization options. Export activity is substantial, with 90% of total sales reportedly coming from exports and approximately 10 years of export experience. However, the available evidence shows no in-stock capability, overseas warehouse, overseas showroom, overseas agents or branches, and no history of offline trade-show participation. Innovation evidence is weak: no new products were reported in the past year, and the supplier does not provide ODM, popular-brand OEM, or SDK services. Corrective-action and customer-complaint procedures are documented and followed, while quality assurance, raw-material traceability, manufacturing contracts, and some financial and safety information remain unverified. A TUV Rheinland audit is recorded, but the stated audit result is 0 and no certification...

Supplier typeThe supplier is a limited company based in Shinan District, Qingdao, and is classified as a trading company. Its primary and offered product scope is steel structure, while the business scope includes activities requiring approval where applicable.

After-Sales capabilityThe supplier lists equipment installation as an overseas service offering and has documented, followed procedures for corrective and preventive actions and customer complaints. Nevertheless, it has no overseas agents or branches, no overseas warehouse or showroom, and no in-stock service capability, limiting evidence of broad or rapid after-sales support.

R&D capabilityThe supplier is identified as a professional technical supplier and provides 3D software design services. However, it reported no new products in the past year and does not offer ODM, popular-brand OEM, or SDK services, indicating limited demonstrated product innovation.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides 3D software design services. These repeated entries provide clear evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a direct manufacturer founded in 2000 with Class-One Qualification, holding CE/EN1090/ISO certifications and 26+ years of experience.

Q:How do you handle installation and labor costs?

Our systems are 100% bolt-connected with zero on-site welding. Ordinary workers can assemble them quickly using our 3D manual, significantly reducing labor costs.

Q:Is the structure safe for extreme weather?

Yes. We customize designs based on local wind, snow, and seismic data to meet ASTM, Eurocode, or AU/NZS standards, engineering structures to withstand 180km/h hurricanes and Grade-9 earthquakes.

Q:How do you prevent rust during freight and use?

We apply hot-dip galvanization or multi-layer marine epoxy paint. Secure container loading with custom spacers prevents damage, ensuring a 50+ year lifespan.

Q:How do you reduce ocean freight costs?

We use 3D software to optimize packing, nesting secondary members inside primary beams on custom pallets, which saves 15-20% in shipping space.