Agricultural Prebuilt Metal Buildings Warehouse Steel Structure OEM
| Main Structure:: | H-Beam, Q355B Section Steel | Main Structure: | H-Beam, Q355B Section Steel |
|---|---|---|---|
| Roof Purlin: | Q235B C-Section Steel, Galvanized 275g | Wall Purlin: | Q235B C-Section Steel, Galvanized 275g |
| Intensive Bolts: | Grade 10.9 | Ordinary Bolts: | Grade 4.8 Galvanized |
| Anchor Bolts: | Q235B | ||
| Highlight |
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A cost-effective steel warehouse solution designed specifically for agricultural and storage applications, featuring durable construction and practical design elements.
- Value-Driven Framework: Engineered around a rigid H-Beam Q355B steel core structure, optimized to reduce dead weight while maintaining maximum structural safety.
- Corrosion-Shielded Purlins: Secondary framing uses light-gauge Q235B C-Section steel purlins coated in a 275g galvanized layer to combat farm moisture.
- Integrated Wind Bracing: Features a comprehensive stability network combining Φ20 cross bracings, light L50*4 corner braces, Φ20 intercolumn rods, and Φ12 steel stretchers.
- Standardized Fasteners: All framework intersections are locked together using high-torque Grade 10.9 intensive bolts, Grade 4.8 galvanized hardware, and foundational Q235B anchor bolts.
- Agricultural Protective Shell: Enclosed with durable Galvalume color plates, stainless steel valley gutters, Φ110 PVC water downpipes, and Φ600mm 304SS unpowered roof ventilators.
- Highly Budget-Friendly: Optimized H-beam layout reduces overall steel consumption, lowering initial procurement costs for farming cooperatives and small businesses.
- Excellent Pest Protection: The completely sealed steel envelope prevents rodent burrowing, bird nesting, and insect infestations that typically damage wood-framed barns.
- Passive Moisture Control: Roof-integrated Φ600mm stainless steel ventilators exhaust rising crop heat and dampness automatically, preventing mold formation without electric power bills.
- Resilient Against Fertilizer Rust: The thick 275g galvanized layer on the C-section purlins protects the framing against corrosive agricultural chemicals and fertilizer dust.
- Simple, Fast Construction: Pre-drilled and pre-cut factory components allow direct bolting on-site, cutting down assembly hours and reducing field labor expenses.
- Bulk Grain Granaries: Well-ventilated, cost-effective storage facilities designed to keep harvested wheat, corn, or soybeans safe from rain and ground dampness.
- Farm Machinery Sheds: High-clearance, open-span structures built to protect large combine harvesters, tractors, seeders, and tillage tools from weathering.
- Livestock Feed Depots: Secure warehouses engineered to store massive hay bales, stacked animal feed bags, and agricultural silage blocks in a bone-dry environment.
- Fertilizer & Seed Hubs: Corrosion-resistant buildings utilizing 275g galvanized secondary steel to safely house bulk bags of agrochemicals, minerals, and planting seeds.
- Rural Co-Op Sorting Centers: Spacious, economical workshop buildings used for processing harvested fruits, packing fresh vegetables, or staging local goods for transport.
This building utilizes a high-tensile H-Beam Q355B steel frame that provides superior strength with significantly less mass. The entire kit is pre-fabricated in the factory and assembled with Grade 10.9 bolts, which shortens construction timelines and lowers concrete foundation and labor costs.
The building shell uses premium Galvalume color plates paired with galvanized edge trimmings to form a tight, leak-proof barrier. Air circulation is maintained by Φ600mm stainless steel unpowered ventilators that remove heat and humidity from the roof peak, preventing condensation.
Yes. The structural integrity is maintained by the heavy-duty Q355B H-beam pillars and Φ20 cross-bracing rods. This allows you to omit side cladding panels entirely on one or more walls, creating an open-front shed that provides quick tractor access for loading hay bales.
Yes, it is built to resist corrosion. All the secondary roof and wall purlins are upgraded to Q235B C-section steel featuring a heavy 275g hot-dip galvanized zinc coating. This thick coating creates a reliable barrier against aggressive chemical dust and high farm humidity.
Absolutely. Because the building relies on a modular prefabricated design, you can order additional H-beam frames, Q235B purlins, and matching Galvalume sheets in the future. The new segments can be bolted directly onto the existing end frames using the standardized Grade 10.9 intensive hardware.
| Component | Description | Specifications |
|---|---|---|
| Main Structure | Main steel frame | H-Beam, Q355B section steel with paint as per client request |
| Roof purlin | Roof purlins | Q235B, C Section steel, Galvanized 275g |
| Wall purlin | Wall purlins | Q235B, C Section steel, Galvanized 275g |
| Intensive Bolt | High-strength bolts | Grade 10.9 intensive bolts |
| Ordinary Bolt | Ordinary bolts | Galvanized bolts, grade 4.8 |
| Intensive Bolt | Anchor bolts | Q235B anchor bolts as per design |
| Component | Description | Specifications |
|---|---|---|
| Cross brace | Cross brace | Φ20, steel Q235, With paint or Hot dip Galvanized as per client request |
| Knee bracing | Corner brace | L50*4, steel Q235, With paint or Hot dip Galvanized as per client request |
| Column bracing | Intercolumnar brace | Φ20, steel Q235, With paint or Hot dip Galvanized as per client request |
| Tie bar | Tie rod | Φ89*3, steel Q235, With paint or Hot dip Galvanized as per client request |
| Batter brace | Stretcher | Φ12 round steel bar, steel Q235, With paint or Hot dip Galvanized as per client request |
| Component | Description | Specifications |
|---|---|---|
| Roof panel | Roofing panels | Roof with Galvanized Color Steel Sheet Or Insulated Sandwich panel as per client request |
| Edge cover | Edge trims | Galvanized Color Steel Sheet |
| Fittings & accessories | Accessories and auxiliary materials | Nails, Screws, Glue, Bolts etc. |
| Gutter | Gutters | Stainless Steel Gutter |
| Rainspout pipes | Downpipes | Φ110 PVC rainspout pipes |
| Unpowered ventilator | Non-powered ventilators | Φ500mm 304SS unpowered ventilator |
| Component | Description | Specifications |
|---|---|---|
| Exterior wall outside panel | Exterior wall panels | Wall with Galvanized Color Steel Sheet Or Insulated Sandwich panel as per client request |
| Edge cover | Edge trimmings | Galvanized Color Steel Sheet |
| Fittings & accessories | Accessories and auxiliary materials | Nails, Screws, Glue, Bolts etc. |



