| Customization: | Available |
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| After-sales Service: | 24/7 Support, Warranty, Repairs, Fast Response |
| Connection Form: | Other |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| Main frame | ||
| 1 | Main steel structure ( columns and beams ) |
1 . Steel Q345 ( S355JR ) or Q235 ( S235JR ) H shape 2 . Straight cross-section or Variable cross - section |
| 2 | Sub steel structure |
1 . Material Q235 ( S235JR ) steel 2 . Bolt connections . Anti-rust painted or galvanized . 3 . Bracing :X - type or V - type or other type bracing made from angle , round pipe , etc 4 . Purlins : C or Z type : Size from C120 ~ C320 , Z100 ~ Z200 |
| Maintenance system | ||
| 3 | Roof |
Sandwich panel ( PU / EPS / fiberglass / rook wool ) or Colorful steel tile |
| 4 | Wall |
Sandwich panel ( PU / EPS / fiberglass / rook wool ) or Colorful steel tile |
| Doors |
Steel rolling shutter or others |
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| Windows |
Alu. Alloy window , or others |
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| Fitting |
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| 5 | Edge Cover |
Steel sheet 0.5mm thickness |
| 6 | Bolts |
M24 , M22 , M16 embedded bolts , intensive bolts , galvanized ordinary bolts , high-strength bolts , etc |
| 7 | Others options |
Day - lighting panel , Roof ventilator , Down pipe , Galvanized , Crane , sanitary Products , etc |
| 8 | Foundation |
Cement and steel foundation bolts |
Shandong Zhongmei Construction Engineering Co., Ltd. is a national large-scale enterprise and a cross-regional, diversified modern group headquartered on a land area of 108 mu in Jining, Shandong, China. With more than 2,600 employees, Zhongmei integrates scientific research, design, production, processing, sales, and installation - providing one-stop solutions for global clients.
Q1: Are you a manufacturer or trading company?
A1: We are a direct manufacturer with over 20 years of experience in steel structure design, fabrication, and installation.
Q2: What types of steel structure projects do you provide?
A2: We produce warehouses, factories, workshops, poultry houses, storage sheds, stadium structures, and customized prefab buildings.
Q3: Can your steel structures be customized?
A3: Absolutely. We can customize size, design, materials, roof panels, insulation thickness, and even provide full engineering drawings according to your requirements.
Q4: What materials do you use for your steel structures?
A4: We use high-quality H-beams, C/Z purlins, galvanized steel, and sandwich panels (PU, EPS, or rock wool) to ensure strength, durability, and insulation.
Q5: Do you offer installation service?
A5: Yes, we can provide installation guidance, on-site supervision, or send experienced engineers and workers for complete installation support if required.
Q6: How long does production take?
A6: Standard projects usually take 25-40 days after receiving the deposit and finalizing the design. Urgent orders can be prioritized.
Q7: How do you package and ship the steel structure?
A7: All components are labeled, bundled, and shipped in standard sea containers for easy unloading and assembly at the destination.
Q8: Do you provide design and engineering support?
A8: Yes, we offer full design services including CAD drawings, 3D models, and structural calculations to meet your local building codes.
Q9: What's your payment term?
A9: Typically 30% deposit by T/T, balance before shipment. L/C and other payment methods can be discussed.
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