| Customization: | Available |
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| After-sales Service: | Comprehensive Warranty for All Products |
| Application: | Apartment,Hospital,Hotel,Residential,Hostel,School |
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Shandong Zhongmei Construction Engineering Co., Ltd. covers an area of 108 acres and is a large-scale, diversified modern enterprise integrating scientific research, design, production, processing, sales, and installation. The company specializes in heavy steel structures, grid fabrication, building curtain walls, decoration and renovation, and steel fabricated buildings, while also producing and installing new fabricated buildings, insulation wall materials, roofing materials, and steel structure bridges.
With over 2,600 employees and a strong design, production, and construction team, Zhongmei is one of the largest and most technologically advanced enterprises in Southwest Shandong. The company boasts state-of-the-art facilities, including CNC production lines for stainless steel and carbon steel grids, automated production lines for unit glass curtain walls, and advanced production bases for tempered glass, aluminum veneer, and steel structures across multiple regions in China.
Zhongmei specializes in a wide range of projects, including steel structures, gymnasiums, long-span workshops, coal storage bunkers, glass and stone curtain walls, doors and windows, boutique home improvements, and large-scale decorations. The company holds numerous qualifications, including national-level professional contractor status for steel structures, building curtain walls, and building decoration, as well as Grade A qualifications for design in these areas.
With a commitment to quality, innovation, and customer satisfaction, Zhongmei Construction Group continues to expand its influence and serve clients across China, contributing to the growth of the construction industry. We welcome partners and clients from all over the country to join us in achieving mutual development and success.
Roof system
| Number | Item name | specifications and models |
| LGS structural system | ||
| 1 | Light steel keel construction | G550,AZ150K,High strength aluminum-zinc plating 0.8 thick |
| 2 | mountings | Connecting parts, windproof parts, link screws |
| Exterior wall system | ||
| 1 | Exterior wall metal carving panel | 6000*400*16mm |
| 2 | XPS board | 40mm |
| 3 | Insulated breathing paper | standard configuration |
| 4 | Exterior wall OSB panels | 1220*2440*15mm |
| 5 | Light steel keel construction | Fill with 100mm asbestos insulation |
| 6 | Internal wall OSB board | 1220*2440*12mm |
| Interior wall system - Dry zone | ||
| 1 | Decorative one board, bamboo wood fiber | 400*3000*08 |
| 2 | OSB board | 1220*2440*12mm |
| 3 | Light steel keel construction | Fill with 100mm asbestos insulation |
| 4 | OSB board | 1220*2440*12mm |
| 5 | Decorative one board bamboo wood fiber | 400*3000*08 |
| Interior wall system - wet area | ||
| 1 | Decorative one board bamboo wood fiber | 400*3000*08 |
| 2 | OSB board | 1220*2440*12mm |
| 3 | Light steel keel construction | Fill with 100mm asbestos insulation |
| 4 | fibre cement board | 1220*2440*10mm |
| Floor level and ceiling system | ||
| 1 | SPC flooring | home decoration |
| 2 | OSB board second floor ground | 1220*2440*18mm |
| 3 | Suspended ceiling bamboo wood fiber | 400*3000*08 |
| 4 | skirting line | aluminium alloy |
| Roofing system | ||
| 1 | Asphalt roofing tile | chinese red |
| 2 | Double-sided self-adhesive waterproof coil | 2.0 thick, -15 ° C, 15/ roll |
| 3 | XPS adiabatic plastic extrusion board | 40mm |
| 4 | OSB board | 1220*2440*15mm |
| 5 | Roof keel | 89 |
| 6 | Asbestos insulation | thickness 100MM |
| Outdoor door and window system | ||
| 1 | Entry slip open security door | 900*2040, one set |
| 2 | Broken bridge insulation window | Broken bridge insulation, double insulating glass, open outside, with yarn fan |
| 3 | bedroom door | 840*2030*50mm |
| 4 | Aluminum alloy fittings for doors and Windows, white wrap | 6000*55 |
| 5 | Bathroom titanium magnesium alloy door | 700*2000 |
| Balcony series | ||
| 1 | Non-slip tile floor | 600*600*10 |
| Bathroom series | ||
| 1 | pedestal pan | optional |
| 2 | Finished wash basin | optional |
| 3 | shower | optional |
| 4 | PPR hot water pipe 20 | optional |

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.