How can I trust quality without visiting the factory?

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

Do you offer a one-stop package?

Yes, we provide a complete building envelope including frame, 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 Prefabricated Steel Workshop with PPGI Walls

Name: Durable Q355b Prefabricated Steel Workshop with PPGI Walls
Brand: QINGDAO HUAYUAN STEEL STRUCTURE CO., LTD.
SKU: 2286186995

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

100% Custom Design: Tailored to local seismic, snow, and wind codes for safety.

Zero On-Site Welding: Bolt-connected systems for fast, safe, and low-labor installation.

Millimeter Precision: Manufactured via BIM/TEKLA and automated production for accuracy.

50+ Year Durability: High-grade hot-dip galvanization or marine-grade epoxy coating.

15-20% Shipping Savings: Optimized nesting design saves significant ocean freight space.

One-Stop Envelope: Complete supply of frame, panels, doors, windows, and accessories.

Verified Quality: Mill certs, NDT weld tests, and 3rd-party inspections (SGS/BV).

Direct Manufacturer: Factory direct with CE/EN1090/ISO certs, bypassing markups.

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: ≤0.99h 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 serving 50+ countries.

Q:How do you handle installation and labor costs?

We use TEKLA/BIM for millimeter-precision bolt-connected systems with zero on-site welding, allowing ordinary workers to assemble quickly using 3D manuals.

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, engineered to withstand 180km/h hurricanes and Grade-9 earthquakes.

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

We apply hot-dip galvanization or marine epoxy paint based on your environment and use secure container loading with custom spacers to ensure pristine arrival and a 50+ year lifespan.

Q:How do you save on ocean freight costs?

We optimize packing using 3D software to nest secondary members inside primary beams, saving 15-20% in shipping space, with competitive rates from our Qingdao hub.