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.
Long-Span Steel Structure Roof Steel Plates
Long-span steel roof panels are high-performance roofing materials specifically designed for large-span structures. Combining exceptional strength and durability, they are ideal for large-scale buildings such as stadiums, warehouses, and airports. These panels offer excellent resistance to compression, wind, and seismic forces, effectively protecting buildings from natural disasters while ensuring long-term structural stability. They provide reliable protection in both high-temperature and cold environments. Due to its long-lasting durability, this type of steel plate is an essential component of modern large-span steel structure buildings.
Prefabricated Steel Structure Roof Panels
Core Features & Advantages
Combining modern steel construction technology, steel roofing panels offer exceptional load-bearing capacity and outstanding weather resistance. They are widely used in sports venues, warehousing facilities, and industrial buildings, ensuring high-performance functionality even under extreme weather conditions. Their fire resistance, corrosion resistance, and high compressive strength make them a key material in roofing systems for large-span structures.
♦ Particularly suitable for large-scale construction projects with wide spans.
♦ Effectively resists moisture and salt fog corrosion, extending the service life.
♦ Enhances fire safety standards through high-performance materials, ensuring building safety.
♦ Modular design reduces installation time and construction complexity.
♦ High-strength materials provide stable roof support, ensuring long-term structural stability.
Applications
Steel roofing panels are suitable for the roof design of various large-span structures, particularly in large-scale buildings such as industrial plants, logistics warehouses, airports, and sports venues. Their high strength and durability enable them to withstand heavy loads and provide robust roof support. When properly designed and installed, steel roofing panels ensure the stability of buildings under extreme weather conditions and reduce maintenance and operational costs.
♦ Applied to aerospace factories, steel plants, and machinery manufacturing plants
♦ Providing sturdy roof support for large industrial buildings such as factories and warehouses
♦ Roofs for large-span structures such as sports arenas, exhibition centers, and airport terminals
♦ Used in storage areas, production workshops and factory buildings
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.
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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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INDUSTRIAL STEEL BUILDINGS
