
PRODUCT INTRODUCTION
Steel is characterized by high strength, light weight, good overall stiffness, and strong resistance to deformation, so it is especially suitable for the construction of large-span and ultra-high and super-heavy buildings; The material has good homogeneity and isotropy, belongs to the ideal elastic body, and best conforms to the basic assumptions of general engineering mechanics; The material has good plasticity and toughness, can have large deformation, and can bear dynamic load well; Short construction period; It has a high degree of industrialization and can carry out
| tems |
Specification
|
| Main Steel Frame |
Column
|
Q235, Q345 Welded H Section Steel
|
Beam
|
Q235, Q345 Welded H Section Steel |
| Secondary Frame |
Knee brace
|
Q235 Angle Steel
|
Tie rod
|
Q235 Circular Steel Pipe
|
Brace
|
Q235 Round Bar
|
Vertical&Horizontal support
|
Q235 Angle Steel, Round Bar or Steel Pipe
|
| Cladding system |
Roof panel |
EPS Sandwich Panel / Glass Fiber Sandwich Panel /
|
Rock Wool Sandwich Panel / Pu Sandwich Panel /Steel Sheet
|
Wall panel
|
same with roof panel
|
| Accessories |
Window
|
Aluminium Alloy Window / PVC Window
|
Door
|
Sliding Sandwich Panel Door / Rolling Metal Door / Personal Door
|

With its headquarters covering a land area of 108 mu, Shandong Zhongmei Construction Engineering Co., Ltd. is anational larae-scale enterprise and also a cross-recional and diversified modern enterprise integrating scientificresearch, design, production, processing, sales and installation that takes heavy steel structure, grid fabricationbuilding curtain wall, decoration and renovation and steel fabricated buildings as its leading products, as supplemented by the production, processing and installation of all kinds of new fabricated buildings, new insulation wallmaterials, new roofing materials and steel structure bridges . Having more than 2.600 emplovees and possessing astrong design, production and construction team, the Company prides itself one of the largest and most technologi.cally advanced enterprise groups in Southwest Shandong.
The Company has complete software and hardware facilities, and as well the first-class design and computer soft.ware systems in China at present. lt was rated as a provincial contract-abiding and credit-oriented enterprise in 2005and established its provincial-level laboratory in 2009. The Company owns advanced production lines for heavy steelstructures, automatic CNC production lines for stainless steel and carbon steel grids, intersecting and cutting production lines for pipe trusses, as well as production ines for unit glass curtain walls and thermal insulation broken doorsand windows. Curently, the Company has invested in tempered glass production bases in jining, Shandong Prov.ince, Xi'an, Shaanxi Province and Lanzhou, Gansu Province, invested in aluminum veneer production and processing bases in Chongging,and Nantong, Jiangsu Province, invested in steel structure and grid production bases inJining and Qingdao, Shandong Province and Chengdu, Sichuan Province, invested in aluminum alloy curtain walland door and window production bases in Jinan, Shandong Province, Xi'an, Shaanxi Province and Xining, QinghaiProvince, as well as invested in stone production and processing bases in Tianjin, and Laizhou and Qingdao Shan.dong Province, all of which can meet various needs of customers all over China simultaneously.
Zhongmei Construction Group specializes in steel structures, gymnasiums, long-span workshops, coal storage bun.Kers, alass curtain walls, stone curtain walls, doors and windows, boutique home improvement, large-scale decoration and renovation and so on. And the Company is composed of design department, production department, engi.neering management department, technology deparment, marketing department, legal department, procurementdepartment, finance department, planning department, administration department and human resources departmentwith more than 30 top executives and more than 200 other kinds of personnel.
At the moment, the Company has developed into a national first-class professional contractor for steel structureworks, building curtain wall works, building decoration works and metal door and window works, a second-class professional contractor for waterproof, anticorrosion and thermal insulation works, a third-class general contractor forbuilding construction and municipal utlities construction, and a third-class professional contractor for environmentalprotection works, electromechanical installation works and fire-fighting installation works.
Meanwhile, it has Grade A qualification for steel structure engineering design, building curtain wall engineeringdesign, and decoration and renovation engineering design; and becomes a Grade 3A credit enterprise of AgriculturaBank of China and China Construction Bank.
It's a pleasure to have friends from afar. The land of etiquette, which is on the banks of the ancient canal and givesbirth to the 5.000-vear civilization of the Chinese nation, is opening yp her broad mind to welcome quests from all corners of the
country. And the young and energetic staffs of Zhongmei will seek common development and share prosperity withall the friends involved in the career development of Zhongmei.

State-of-the-Art Production Facilities
Our company is equipped with modern production lines and cutting-edge machinery, ensuring high efficiency, precision, and quality in steel structure manufacturing.
·CNC Plasma Cutting Machine - Ensures precise and clean cutting for all steel components.
·Automatic Welding Machine - Delivers strong, uniform welds for structural integrity.
·H-Beam Production Line - Increases efficiency in large-scale steel beam fabrication
·Sandblasting & Painting Line - Enhances durability and corrosion resistance.Cold-Formed Steel Machine - Produces high-strength, lightweight structural components.
·Automatic Drilling & Assembly Systems - Speeds up production while maintaining accuracy.
Optimized for Large-Scale Projects
Our production lines are designed to meet the demands of steel structures for stadiums, industrial buildings, warehouses, curtain walls, and prefabricated homes, ensuring cost-effective and high-quality solutions.
With advanced equipment and a commitment to excellence, we deliver precision-engineered steel structures that stand the test of time.

FAQ
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.