How can I trust the quality without visiting the factory?

We offer 100% transparency with material mill certificates, NDT weld reports, and live video inspections. Third-party inspections by SGS, BV, or Intertek are welcome.

Do you offer a one-stop package?

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

Can you quote from a basic sketch?

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

Efficient Industrial Workshop with Q355b Steel and Sandwich Panel Roof

Name: Efficient Industrial Workshop with Q355b Steel and Sandwich Panel Roof
Brand: QINGDAO HUAYUAN STEEL STRUCTURE CO., LTD.
SKU: 2315818755

Shandong, ChinaQINGDAO HUAYUAN STEEL STRUCTURE CO., LTD.

US$45.00

100-999 Square Meters

US$36.00

1,000-4,999 Square Meters

US$19.90

5,000+ Square Meters

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

Model NO.

Customization workshop

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 welding required. 100% bolt-connected design allows ordinary workers to assemble quickly, cutting labor costs.

Millimeter-Precision Fabrication: Manufactured via BIM/TEKLA & automated production to ensure millimeter precision and eliminate gaps or leaks.

Extreme Weather Resistance: Tailored to local codes. Structures withstand 180km/h hurricanes and Grade-9 earthquakes.

50+ Year Durability: High-grade hot-dip galvanization or marine-grade epoxy paint ensures a lifespan of over 50 years.

15-20% Shipping Savings: Optimized nesting design and 3D software packing save 15-20% of ocean freight space.

CE & ISO Certified: Direct manufacturer with CE, EN1090, and ISO 9001/14001 certifications for verified quality.

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

48-Hour Free Quotation: Send basic dimensions and usage. Receive a free 3D structural layout and itemized quotation within 48 hours.

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: ≤0.63h 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 since 2000 with Class-One Qualification. We avoid markups and hold CE/EN1090/ISO certifications.

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 tailor designs using local wind, snow, and seismic data. Structures are engineered to withstand 180km/h hurricanes and Grade-9 earthquakes.

Q:How is rust prevention handled during shipping and use?

We use hot-dip galvanization or marine epoxy paint. Secure container loading with custom spacers ensures pristine arrival and a 50+ year lifespan.

Q:How do you save on ocean freight costs?

We optimize packing with 3D software, nesting members inside beams on custom pallets. This saves 15-20% in space and leverages our Qingdao hub for competitive rates.