YOUR STEEL STRUCTURE ENGINEERING EXPERT
We are an international company specializing in steel structure construction and export, with over 15 years of experience in steel structure engineering. We have provided high-quality steel structure building solutions to more than 30 countries worldwide. Our company holds international quality system certifications and possesses integrated service capabilities encompassing design, manufacturing, construction, and export.
Steel Space Frame Structure Grid Lattice System
As a cornerstone of spatial structures, the engineering design and mature manufacturing processes of steel grid structures utilize high-strength steel as the primary material. Combined with standardized joints, these structures create a grid framework characterized by uniform stress distribution and exceptional rigidity, enabling a fully integrated service that spans the entire process from structural design and component prefabrication to on-site installation. Space frame systems with grid/lattice configurations for large spans. Hollow steel sections (Q355B/ASTM A572) + bolted spherical nodes. Orthogonal, diagonal, triangular patterns. Any shape: flat, curved, domed, free-form. Spans 20–200m+. CNC precision, hot-dip galvanized. 50+ year life. AISC/IBC compliant.

Steel Space Frame Manufacturer | Grid Structure Engineering
Core Features & Advantages
Steel space frame structure grid systems offer exceptional span capabilities, providing column-free, spacious interiors that greatly enhance a building’s usability. Lighter and more cost-effective than traditional designs, these systems support flexible design in a variety of shapes, meeting the structural requirements of both conventional and custom-designed buildings. They provide safe, economical, and aesthetically pleasing spatial structures for a wide range of large-scale construction projects.
♦ 200m+ clear span, column-free;
♦ 30% lighter, lower cost;
♦ Any shape (flat, curved, domed);
♦ Zero maintenance, 50+ years;
♦ Fast assembly.
Applications
Steel spatial grids consist of high-strength steel members connected at joints to form a three-dimensional grid structure. They are suitable for column-free spaces exceeding 200 meters in height, including sports arenas, aircraft hangars, convention and exhibition centers, industrial plants, transportation hubs, and commercial complexes. These structures support linear, curved, or irregular shapes, balancing structural safety, construction efficiency, and long-term durability to meet the functional and economic requirements of various buildings.
♦ Stadiums;
♦ Convention centers;
♦ Airports;
♦ Shopping malls;
♦ Factories;
♦ Hangars;
♦ Museums.
Product Parameter
| Products |
Prefabricated steel structure building |
| Type | H-beam, Column, Tie-rod, Truss,Box-column |
| Main Material | Q235B(ASTM A36,S235JR), Q355B |
| Surface treatment | Painting, Galvanized |
| Process-Cutting | Laser cutting, plasma cutting, flame cutting for intricate shapes |
| Forming | Rolling, and bending to meet complex structural designs |
| Welding | MIG, TIG, Submerged arc |
| Machining | Drilling, milling for precise fittings |
| Quality Control | QC inspection, third party inspection |
| Package | As requested |
Vision & Mission
We are committed to providing safe, efficient, and environmentally friendly solutions for global customers through continuous technological innovation and exceptional product quality, driving industry progress and collectively creating a better future.
CONTACT
MORE PRODUCTS
SHANDONG SHIJIE HEAVY INDUSTRY CO., LTD
Shandong Shijie Heavy Industry Co., Ltd. is located in the High-Tech Development Zone of Jining City, Shandong Province, the hometown of Confucius and Mencius. Covering an area of more than 120 mu (about 80,000 square meters)and with a registered capital of 120 million yuan, the company currently employs over 600 people. It is an integrated service enterprise engaged in general contracting of projects such as construction, municipal engineering, petrochemical engineering, pressure pipelines, and long-distance transmission pipelines. Additionally, it manufactures products including steel structures (space grids,trusses), pressure vessels, SF/FF double-layer oil tanks, skid-mounted refueling devices, and various metal containers.Shandong Shijie has obtained over 80 qualifications and honors, including certifications for the ISO9001 quality management system, ISO14001 environmental management system, ISO45001 occupational health and safety management system, as well as the National Industrial Product Production License.
PRICE YOUR BUILDING
INDUSTRIAL STEEL BUILDINGS
















