Prefabricated Light/Heavy Modular Steel Structure Warehouse/Workshop/Storage/Factory/Poultry House Commercial/Industrial Steel Building
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Light Steel Structure Poultry House Complete Insulated Steel Structure Chicken House Livestock Barn Fast Assembly
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New Custom Color Steel Prefabricated Steel Warehouse Building for 1000+ Square Meter Storage and Small Industrial Projects
Explore SpecificationsGuangzhou Dhingia Build Co., Ltd. is a pioneering force in the global steel structure arena, recognized as a premier China pre-engineered metal building manufacturer and exporter. With decades of profound domain expertise in structural engineering, metal fabrication, and advanced building envelope systems, we deliver turnkey solutions tailored for commercial, industrial, infrastructural, and agricultural sectors worldwide.
From complex multi-story office complexes to ultra-tight, controlled-environment food storage, our building designs leverage state-of-the-art structural computing. Our core product portfolio spans pre-engineered metal buildings (PEMB), heavy-duty industrial structural steel frames, prefabricated workshops, logistics centers, high-span hangars, and customized modular metal cabins. Designed, verified, and certified in alignment with rigorous international engineering standards, our structures deliver superior load-bearing capacity, rapid on-site assembly, and an exceptional service life of up to 50 years.
Years Structural Lifespan
Global Export Destinations
Annual Production (Sqm)
Certified Manufacturing Quality
Modern industrial development is defined by stringent thermal efficiency requirements, zero-carbon mandates, and rising operational costs. Standard uninsulated metal shells suffer from massive thermal bridging, leading to high HVAC energy waste, internal condensation issues, and accelerated structural deterioration. Insulated Metal Buildings (IMBs) resolve these problems by integrating structure, insulation, vapor protection, and finish in a unified wall and roof system.
Across North America, Europe, the Middle East, and Latin America, building energy codes such as ASHRAE 90.1, IECC, and Eurocode 3 dictate minimal U-factors for building envelopes. IMB panels containing high-density Polyisocyanurate (PIR), Polyurethane (PU), or Mineral/Rockwool cores provide outstanding thermal performance per inch of thickness. These materials offer continuous thermal boundaries, minimizing thermal bypass at structural junctions like purlins, girts, and eave struts.
Unmatched thermal efficiency significantly reduces HVAC heating and cooling expenses, providing long-term financial benefits and rapid return on investment (ROI).
Rockwool core systems offer fire ratings up to 4 hours, protecting equipment, livestock, and inventory while complying with municipal building regulations.
Pre-engineered structural components fit together easily on-site, cutting down field assembly times by up to 50% compared to traditional masonry or poured-in-place concrete.
The performance of an insulated steel structure depends on the composition of its sandwich panels and structural connection details. Guangzhou Dhingia Build Co., Ltd. uses high-grade, automated double-belt continuous lamination technologies to bond structural metal facings to premium insulating core materials.
| Insulation Core Type | Density Range (kg/m³) | Thermal Conductivity (W/m·K) | Fire Classification | Recommended Applications |
|---|---|---|---|---|
| Polyisocyanurate (PIR) | 38 - 42 | 0.020 - 0.023 | Class B-s1, d0 (Flame retardant) | Cold storages, food processing facilities, smart warehouses. |
| Polyurethane (PUR) | 35 - 40 | 0.022 - 0.024 | Class B2 | Poultry/livestock houses, agricultural machinery sheds. |
| Mineral Rockwool | 100 - 120 | 0.038 - 0.044 | Class A1 (Non-combustible) | High-fire-risk industrial plants, chemical storage warehouses. |
| Expanded Polystyrene (EPS) | 15 - 20 | 0.035 - 0.041 | Class B3 / Flame Retardant Treated | Temporary field housing, low-cost office modules. |
For the metal facings, we use high-tensile steel (Grade G345, G550, or S350GD) protected by a minimum hot-dip zinc coating of Z275 (275g/m²) or Aluzinc AZ150. Surface coatings are tailored to the local climate:
As a leading Chinese industrial hub, Guangzhou connects Dhingia Build to the world's most resilient steel fabrication network. Our steel raw materials are sourced directly from top domestic mills such as Baosteel, Shougang Group, and Ansteel, ensuring metallurgical consistency, precise chemistry, and traceable certifications.
By using automated CNC plate-cutting lines, heavy H-section structural welding lines, and automated shot-blasting equipment, Dhingia Build maintains structural tolerances within fractions of a millimeter. Our factory streamlines manufacturing processes from raw coil to shipping container loading:
Building envelopes must adapt to varying climates. Dhingia Build adjusts its structural frames and insulation profiles to meet the specific requirements of regional climates and intended applications:
For projects in regions like Northern Europe, Canada, and high-altitude areas, our thick PIR/PUR sandwich panels maintain internal temperatures down to -40°C. Tight vapor barriers prevent ice formation within wall joints, protecting the building envelope.
To resist corrosive ammonia vapor and moisture inside poultry facilities, we apply multi-layer anti-corrosive coatings, stainless steel fasteners, and FRP (Fiberglass Reinforced Plastic) interior panel liners to extend the building's operating life.
For coastal locations subject to hurricane-force winds, we reinforce primary frames with heavier structural steel and specify deep-ribbed roof profiles with specialized storm-washer fastening arrays to resist strong wind uplift.
Modern commercial buildings demand large open spans and pleasant aesthetics. By combining large-span steel portals with customizable color panels, we help developers design large-span warehouses, modern malls, and supermarkets. These designs eliminate unnecessary interior support pillars, optimizing usable floor space and storage efficiency.
Importing steel structures requires strict compliance with domestic building regulations. Our engineering department uses international structural analysis software (such as Tekla Structures, PKPM, 3D3S, and SAP2000) to calculate and verify structural performance against local design codes:
Designs conform to AISC specifications for structural steel buildings, AISI specifications for cold-formed steel structural members, and wind and snow loads calculated under ASCE 7 and IBC.
Calculations adhere to Eurocode 3 (EN 1993) for structural steel design, EN 14509 for self-supporting double skin metal face insulating sandwich panels, and CE-marked components.
Engineered to meet AS/NZS 1170 structural design actions, satisfying regional cyclonic wind loading and seismic demands for Australia and New Zealand.
We supply complete engineering documentation, including detailed structural calculation reports, anchor bolt plans, shop drawings, and 3D BIM assembly models. These resources help local contractors fast-track municipal permit approvals and streamline on-site erection.
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Dhingia Build