How can I trust the quality without visiting the factory?

We ensure 100% transparency with Material Mill Certificates, NDT weld reports, and live video inspections. We welcome SGS, BV, or Intertek 3rd-party inspections.

Can you quote from a basic sketch?

Absolutely! Provide Length x Width x Height and usage. Our engineers deliver a FREE 3D Structural Layout and Itemized Quotation within 48 hours.

PU Sandwich Panel for Energy-Efficient Cold Storage Solutions

Name: PU Sandwich Panel for Energy-Efficient Cold Storage Solutions
Brand: QINGDAO HUAYUAN STEEL STRUCTURE CO., LTD.
SKU: 2308170255

Shandong, ChinaQINGDAO HUAYUAN STEEL STRUCTURE CO., LTD.

US$28.00

200-999 Square Meters

US$16.00

1,000-2,999 Square Meters

US$7.90

3,000+ Square Meters

Product specifications

Customization

Product profile

After-sales Service

Online Technical Support

Feature

Environmental, Fireproof, Light Weight, Metal Panel

Fire Rating

B1 Grade

Model NO.

Sandwich Panel-1

Certification

CCC, ROHS, ISO9001, CE

Customized

Panel Type

PU Sandwich Panel / PIR Sandwich Panel / Rock Wool

Insulation Material

PU / PIR / Rock Wool / EPS

Application

Warehouse, Workshop, Cold Storage, Prefab Building

Surface Material

Color Coated Steel Sheet

Thickness

50mm-200mm Customized

Core Material

Polyurethane Foam / Rock Wool

Density

40-120kg/M³ Customized

Connection Type

Hidden Screw / Tongue and Groove

Transport Package

Shipping Containers

Specification

Customization

Trademark

Customization

Origin

Shandong, China

HS Code

9406900090

Production Capacity

1800-2000 Tons Per Month

Key features

Customized Thickness: Thickness ranges from 50mm to 200mm to meet specific project requirements.

Fire Resistant Options: Available in B1 Grade fire rating with PU, PIR, Rock Wool, and EPS materials.

Fast Installation: 100% bolt-connected systems with hidden screw or tongue and groove connections.

Long Service Life: Hot-dip galvanization or marine epoxy paint ensures a lifespan over 50 years.

Global Project Experience: Direct manufacturer since 2000 with projects in over 50 countries worldwide.

Free 3D Layout: Engineers provide a free 3D structural layout and itemized quotation within 48 hours.

One-Stop Package: Complete building envelope including frame, panels, doors, windows, and ventilation.

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 direct manufacturer or a trading company?

We are a direct manufacturer since 2000 with Class-One Qualification. Avoid markups with CE/EN1090/ISO-certified factory. Partner with a leader with projects in 50+ countries.

Q:How do you handle expensive local labor and assembly risks?

We solve this. TEKLA/BIM, 50+ engineers ensure precision. Systems are 100% Bolt-Connected, no on-site welding. Ordinary workers use our 3D manual, cutting labor costs.

Q:Is the structure safe for extreme weather like hurricanes or earthquakes?

Safety is key. We design based on local data, meeting ASTM, Eurocode, or AU/NZS. Structures withstand 180km/h hurricanes and Grade-9 earthquakes.

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

We use Hot-Dip Galvanization or Marine Epoxy Paint based on environment. Secure container loading with spacers ensures pristine arrival and a 50+ year lifespan.

Q:How do you save ocean freight costs?

We use 3D software to optimize packing, nesting secondary members in primary beams on custom pallets, saving 15-20% space. Our Qingdao hub offers competitive sea freight rates.