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Shanghai ZhuAi sandwich panel production line and factory facility
Insulated wall and roof panels stacked for export shipment

About Us · Since 2005

20 Years of Structural Steel Fabrication & Building Envelope Manufacturing

Founded in 2005 in Songjiang, Shanghai, Shanghai ZhuAi Building Material Co., Ltd. is a direct ISO & CE compliant manufacturer supplying insulated building envelopes and structural steel systems across the United States, Australia, Canada and global markets. Our factory produces high-R-value PU/PIR, Grade A fire-rated rock wool and EPS sandwich panels alongside standing seam & trapezoidal roofing sheets, galvanized floor decking, flat-pack container houses and pre-engineered steel structures.

20+

Years of

Experience

PU/PIR, Rock Wool & EPS Sandwich Panels

YX25-430 / YX65-430 & Trapezoidal Roofing

Galvanized Composite Floor Decking Sheets

6m Flat-Pack Modular Container Houses

Prefabricated H-Beam Steel Structures

Email us

[email protected]

Call / WhatsApp

+86-15271867122

2005

Founded in Shanghai 20+ Years Direct Factory

4,500 m²

Daily Production Output Panels 1,500 · Roof 2,000 · Deck 1,000 m²/d

7–10 Days

Fast Lead Time For Standard 2×40HQ Orders

35+

Countries Exported US, Australia, Canada & Global
Why Choose Shanghai ZhuAi

Why Choose Us!

Why Overseas Contractors Choose Shanghai ZhuAi

Situated near Shanghai Port, Shanghai ZhuAi combines automated panel lamination, precision roll-forming, and heavy H-beam fabrication under one roof—saving overseas buyers time, freight cost, and multi-supplier coordination headaches.

Published Technical Data, 2-Hour Fire Report & Mill Certificates

We provide CNAS/ilac-MRA 120-minute fire resistance reports (BS 476-20/22), verified R-value tables, unshored span data, and EN 10204 3.1 Mill Test Certificates (MTC) for every shipment. Download 2-Hr Fire Test PDF

One-Stop Building Envelope & Structure Supply (4,500 m²/Day)

With daily output of 1,500 m² sandwich panels, 2,000 m² roofing sheets, and 1,000 m² floor decking, you can procure your steel frame and complete cladding kit from a single Shanghai factory.

Container-Optimized Packing & 7–10 Day Lead Time (2×40HQ)

Standard 2-container (2×40HQ) orders ship in 7–10 days. Custom-cut lengths up to 11.8 m are protected with adhesive PE surface film, moisture-proof wrapping, and reinforced corner guards.
Why Choose ZhuAi View Global Clients

Our Product Categories

Building Materials & Steel Products

Explore our five factory-direct product lines with published engineering specifications for US, Australian, and global projects.

PU, Rock Wool and EPS insulated sandwich panels

Sandwich Panels

PU/PIR (up to US R-51 / R-9.0 Metric), Grade A fire-rated Rock Wool & EPS insulated panels (50–200 mm) for cold storage, indoor growing rooms, cleanrooms, and warehouses.

View R-Values & Specs
Profiled steel and Al-Mg-Mn roofing sheets

Steel Roofing Sheets

YX25-430 & YX65-430 standing seam (Al-Mg-Mn / PVDF), trapezoidal and corrugated roof sheets in Z275 & AZ150 coatings.

View Profiles & Coatings
Galvanized composite steel floor decking sheets

Floor Decking Sheets

Open trapezoidal (YX76 / YX51) and re-entrant (YXB65) S350GD / Gr.50 galvanized composite steel floor deck & shear studs.

View Decking & Spans
Flat-pack modular container house

Container Houses

Standard 6 m flat-pack, folding & expandable modular buildings with 60 mm rock wool/PU walls and US/AU electrical options.

View Module Specs
Pre-engineered H-beam steel structure warehouse framing

Steel Structure Products

Clear-span portal frames, Q355B / ASTM A572 Gr.50 welded H-beams, galvanized C/Z purlins and turnkey cladding kits.

View Framing Specs

Project Portfolio

Selected Engineering Case Studies

Explore real-world applications and engineering sizing guides across our five core building material categories.

Cleanroom and cold storage sandwich panel projects in Canada, US and Australia

Cleanroom & Cold Storage

Canada Cleanroom (3,200 m²) & US -25°C PIR Cold Storage (4,800 m²) envelope deliveries.

CA · US · AU · 6 Cases
YX25-430 and YX65-430 standing seam and industrial steel roofing projects

Standing Seam & Roofs

YX25-430 & YX65-430 Al-Mg-Mn PVDF standing seam (6,500 m²) & AZ150 warehouse roofing.

AU · UAE · 5 Roof Cases
Multi-story composite steel floor decking and mezzanine projects

Composite Floor Decks

YX76-305-915 & YXB65-185-555 Z275 galvanized slabs (8,400 m²) for multi-story steel frames.

8,400 m² · 5 Deck Cases
Two-story modular container house camp and site office projects

Modular Camps & Offices

6 m flat-pack site offices, two-storey mining camps (48 units) & modular classrooms.

AU · Peru · 5 Camp Cases
Steel structure workshop and H-beam span sizing guide

Steel Workshops & Sizing

24m–30m clear-span Q355B/Gr.50 portal factories (5,600 m²) + 10m–30m H-beam sizing tables.

Cases & H-Beam Guide

Contact Us

Request Factory FOB/CIF Pricing & Engineering Support

Send us your panel thickness, coating specs, or structural drawings. Our engineering team returns itemized FOB/CIF pricing and 40HQ loading plans within 24 hours.

Call / WhatsApp

+86-15271867122

Mail Us

[email protected]

Our Office

No. 700 Yefa Road, Songjiang, Shanghai, China

+86-15271867122 WhatsApp

[email protected]

Quick Links

About Us Our Products Why Choose Us Our Clients FAQs Engineering Guides Contact Us

Business Hours (GMT+8)

Monday - Friday (Shanghai CST)

09:00 am - 07:00 pm (11am–9pm AEDT)

Saturday (Shanghai CST)

09:00 am - 12:00 pm

US & AU Urgent Support

24/7 via WhatsApp & Email

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Send us your product type, specifications and quantity. We reply within one business day.

Main markets: United States & Australia

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