YOUR STEEL STRUCTURE ENGINEERING EXPERT
We are a steel structure fabricator and EPC contractor based in Jining, Shandong, China, with 17 years of experience since 2009 and delivered projects in 60+ countries. Shandong Shijie Heavy Industry Co., Ltd. and its sister company, Henan Hengfeng Steel Structure Engineering Co., Ltd., operate as one manufacturing group under the same ultimate ownership. SynJect is the group’s export brand.
Large Span Steel Grid Structure for High Speed Railway Platform
Pipeline truss structures are robust steel frameworks designed to support long-span pipelines crossing complex terrain or environmentally sensitive areas. By combining high-strength steel with optimized triangular truss units, these structures deliver exceptional load-bearing capacity and stability while minimizing ground pressure through their lightweight design. Each truss support system is precisely tailored to accommodate varying pipe diameters, pressure ratings, and span requirements, ensuring the safe and stable operation of pipelines under all operating conditions. Its excellent structural performance makes it particularly well-suited for long-span, heavy-load pipeline projects, effectively reducing the number of support columns required.

Steel Lattice Grid Roof of High Speed Railway Station
Core Features & Advantages
Large Span Steel Grid Structure for High Speed Railway Platform is made of high-strength steel, adopting a scientific spatial grid force design. It adopts the construction mode of factory prefabrication and on-site modular assembly, where all processes such as component welding, rust removal and painting are completed in the factory, and only assembly and fixing are required on-site. Compared with traditional concrete canopy structures, this method greatly shortens the construction period, reduces the impact on the normal operation of existing railway lines, and effectively reduces the risks of high-altitude operations.
♦ Extremely large-span coverage capacity, realizing column-free open platform space
♦ High strength and light weight, effectively reducing the overall project cost and construction difficulty
♦ Simple and elegant shape, matching the modern architectural style of high-speed railway stations
♦ Factory prefabrication, on-site rapid assembly, efficient and safe construction
♦ Excellent structural performance, good durability and low later maintenance cost
Applications
Large Span Steel Grid Structure for High Speed Railway Platform is specially designed for the canopy and roof of high-speed railway and railway station platforms, suitable for various high-speed railway station construction, reconstruction and expansion projects, and can fully meet the functional needs of platform sunshade, rain shelter and snow prevention.
♦ High-speed railway station platform canopy and roof engineering
♦ Railway hub station multi-platform continuous steel grid canopy
♦ Reconstruction and expansion of existing railway station platform roof
♦ Intercity railway and urban rail transit station platform canopy
♦ High-speed railway station platform corridor and connecting part steel grid structure
Products Parameter
| Material | Qualified Q235,355B steel pipe ,steel plate |
| Company Certification | JIS GB CE AISC |
| Welding workers | Certified welding workers. |
| Product surface process | Galvanized painting or as required. |
| Working life | Long durability |
| Package | steel fixed pallet |
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
Headquartered in the High-Tech Development Zone of Jining, Shandong Province, Shandong Shijie Heavy Industry Co., Ltd. and its sister company, Henan Hengfeng Steel Structure Engineering Co., Ltd., operate as a unified manufacturing group under the same ultimate ownership. Globally, we deliver our end-to-end solutions through our dedicated export brand, SynJect.
Drawing on 17 years of export expertise and a proven track record across more than 60 countries, we provide integrated EPC contracting and heavy fabrication. This global reach is backed by our robust manufacturing footprint: an 80,000 m² facility with an annual capacity exceeding 500,000 tons, RMB 120 million in registered capital, and a skilled workforce of over 600 professionals.
Our core expertise spans civil construction, petrochemical facilities, long-distance pressure pipelines, heavy steel structures, pressure vessels, and skid-mounted refueling stations.
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