Main Features
A Q355B steel workshop system engineered for humid, tropical and coastal climates, with anti-condensation, corrosion protection and ventilation design.
Q355B (S355JR equivalent) high-strength steel, yield 345 MPa
C4/C5 corrosion protection: Sa2.5 + epoxy-zinc + polyurethane
Hot-dip galvanizing optional (up to 85 μm) for primary members
Anti-condensation roof liner with moisture barrier (optional)
Natural ventilation: ridge ventilators and side louvers
Moisture-resistant insulated sandwich panels (PU / rockwool)
Portal / multi-span rigid frame, clear span up to 60 m
Bolted connections, minimal field welding
Roof pitch 5–10%, optimized rainwater drainage
Designed to GB 50017 / EN 1993 / EN 1090-2 / ISO 12944
Parameter |
Technical Specification |
Applicable Regions |
Installation Speed |
50% faster than traditional methods |
Rapid Construction Needs |
Maximum Span |
60 meters without columns |
Large-space Factories |
Steel Material |
Q355 High-strength Structural Steel |
Middle East, East Asia, Southeast Asia |
Seismic Resistance |
8-degree Seismic Fortification |
Earthquake-prone Areas |
Corrosion Protection |
Hot-dip Galvanizing + Anti-corrosion Coating |
High Humidity Coastal Areas |
Humidity-focused: anti-condensation liner, moisture barrier and C4/C5 coating for tropical climates.
Enhanced corrosion protection: epoxy-zinc + polyurethane system, HDG optional.
Natural ventilation design reduces interior humidity and protects equipment.
Q355B high-strength steel with up to 60 m column-free span.
Bolted, modular construction cuts on-site time and protects coatings from weld damage.
Certified to EN 1090-2 + ISO 9001; SGS/BV third-party inspection available.
Factory strength: 100 t workshop crane, 50,000 t/year, 80–90% export share.
Proven in humid coastal markets: Vietnam, Thailand, Indonesia and Middle East.
Food & beverage processing plants
Textile and garment manufacturing mills
Paper, packaging and printing workshops
Cold storage & refrigerated logistics
Pharmaceutical & cosmetics production
Electronics & electrical assembly plants
Aquaculture & seafood processing facilities
Automotive & parts manufacturing
Chemical and daily-products workshops
General manufacturing and assembly workshops
Humid, tropical and coastal industrial parks
