SS
Steel Structure Buildings
Portal frame buildings, warehouses, workshops and multi-storey steel structures with coordinated envelope materials.
Featured product Steel Structure Modular Cleanrooms for Pharmaceutical ProcessingProfessional building material manufacturer
EPS, rock wool, PU and PIR panel solutions with practical engineering support from design to delivery.
A faster way to specify wall, roof and enclosure systems.
Clear panel selection, reliable production, export packing and job-site documentation for global projects.
From factory workshops to temperature-controlled storage.
A practical product range for food plants, logistics warehouses, clean rooms and modular building projects.
20+Years experience
80+Countries and regions
24hOnline service
70+Global partners
Product Systems
Six product systems for global building projects
From steel frames to insulated panels, explore the systems we manufacture for industrial, cold chain and clean room projects.
SS
MR
Metal Roofing & Wall Cladding
Sandwich wall panels, roof panels, corrugated sheets and accessories for industrial building envelopes.
Featured product High-Quality Rock Wool Sandwich Panel for Exterior Wall Insulation
CR
Cold Room Systems
PU/PIR cold storage panels and room enclosure packages for food, logistics and pharmaceutical storage.
Featured product Thermal Insulated Stainless Steel Cold Storage Freezer Room Sliding Doors
CL
Clean Room Systems
Clean room sandwich panels and partitions for pharmaceutical, electronics, food and laboratory projects.
Featured product Rock Wool Handmade Cleanroom Sandwich Panel
MS
Multi-Storey Steel Buildings
Multi-storey steel frames, floor decks and enclosure materials for industrial and commercial buildings.
Featured product Steel Structure Hospital Buildings with ISO
SC
Steel Coil & Steel Sheets
Color coated steel coils, galvanized coils, corrugated sheets and profiled steel materials.
Featured product GI ,HGI,CGI STEELEngineering Support
Designed for export projects, not just catalog browsing
We help match panel type, thickness, coating, joint detail and packing method to the actual building use, climate and delivery route.
Selection
Compare EPS, rock wool, PU and PIR systems quickly.
Production
Panel, trim and accessory coordination for fewer site issues.
Delivery
Export packing and document support for international shipments.
Global References
Project cases by country, product and application
Explore our completed projects by country, product type and application.
Applications
Representative project cases
Auckland Hospital Support Building
Steel structure: 260 tons; rock wool panels: 5,800 sqm / 2017-02-13
Boston R&D Center Clean Laboratory
Clean panels: 6,700 sqm; steel support: 140 tons / 2023-05-05
Stockholm Office Building Envelope
Steel structure: 330 tons; PIR panels: 6,900 sqm / 2013-04-10
Singapore Modular Housing Project
Modular units: 186; wall panels: 8,300 sqm / 2025-09-04
Moscow Steel Coil Processing Warehouse
Steel structure: 810 tons; steel coil: 2,600 tons / 2020-12-02
Milan Equipment Manufacturing Workshop
Steel structure: 470 tons; corrugated sheets: 15,500 sqm / 2015-01-23
About Honghai Steel
A practical supplier for panel, cladding and steel building projects
We work directly with international buyers, from material selection to shipping documentation, so your project moves from inquiry to delivery without unnecessary delays.
- Panel systems for industrial, commercial, cold chain and clean room applications.
- Export-focused documentation, packing and communication workflow.
- Dedicated technical contact from first inquiry through after-sales support.
Workflow
From inquiry to shipment
01
Requirement
Building use, temperature, size, location and panel performance.
02
Selection
Core material, thickness, coating, joint and accessory plan.
03
Production
Manufacturing, inspection, packing marks and shipment documents.
04
Delivery
Container loading support and after-sales communication.
Knowledge
Instruction, news and project blogs
Fasteners & Sealants in PEB: Pull-Out Strength, Lock-Rivets & Butyl Mastic Guide
A million-dollar warehouse fails over a ten-cent screw. Master construction fasteners and sealants. We dictate the exact self drilling screws...
Fiberglass Insulation for Steel Buildings: R-Value Calculation & FSK vs WMP Facings
Guessing insulation thickness destroys HVAC budgets. Master the insulation r value to u value conversion. Specify the correct metal building...
FRP Skylight Lite Panels & Roof Ventilators Sizing: Air Exchange & Daylight Guide
Dark, unventilated warehouses destroy inventory and worker productivity. Master your daylight and ventilation systems. We break down the exact natural...
Industrial Roof Curb and Aluminum Walkway Installation on Standing Seam Roofs
Roof equipment demands structural integrity. Penetrating a standing seam roof guarantees catastrophic leaks. We enforce zero-penetration engineering. Master the floating...
PEB Architectural Overhangs, Canopies (Types A-E) & Parapet Wall Engineering
Architectural steel building accessories are not just decorations. Wind tears off weak canopies. Master the cantilevered canopy types a to...
Industrial Steel Liner Panels Guide: MOD-36, Q900 & Corrugated Wall Liners
Bare insulation gets destroyed. Forklifts tear it. Dust contaminates the facility. You must install a steel building interior liner panel....
Start Your Project
Send panel type, building size and destination for a fast quotation.
You can send drawings, panel thickness, room temperature, fire rating and shipping country. We will help check the practical product route.
Leave A Message
Tell us your panel type, thickness, building size and destination. Our team will reply with a practical solution.