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.
Steel Structure Frame Complete Chemical Production Equipment
Steel-structured chemical processing units are manufactured using standardized factory prefabrication techniques. The main framework is constructed from high-strength steel, offering excellent corrosion resistance and impact resistance. These units are capable of withstanding the erosion of chemical media and are suitable for a wide range of chemical production environments. The overall structure is robust and easy to install, providing efficient support for various chemical pipelines and reaction equipment. The layout can be flexibly adjusted to meet production requirements, balancing practicality and safety. As such, these units serve as indispensable core production support equipment in industries such as chemicals and pharmaceuticals.

Prefabricated Steel Structure for Chemical Equipment
Core Features & Advantages
Steel-structured chemical production equipment is manufactured using a factory-prefabricated method. All steel components are produced to standardized specifications and undergo rigorous quality inspections, ensuring corrosion resistance and high load-bearing capacity. The modular design allows for flexible assembly, enabling rapid on-site connection and installation without the need for complex on-site construction. It offers advantages such as light weight, ease of maintenance, and a long service life, effectively adapting to the harsh operating conditions of chemical production. This ensures the stable operation of production equipment and reduces production risks.
♦ Corrosion resistance and long service life
♦ Light weight, high load-bearing capacity and low construction cost
♦ Modular assembly, fast construction and high efficiency
♦ Good sealing performance, suitable for various chemical production scenarios
♦ Easy maintenance and convenient later transformation and upgrading
Applications
Steel structure chemical production equipment is widely used in industrial settings such as chemical plants, petrochemical bases, and fine chemical parks. It is suitable for the storage, transportation, and production support of various chemical raw materials, and can be customized according to production scale and process requirements, effectively improving production efficiency and ensuring the safety and stability of chemical production.
♦ Chemical plant production supporting equipment
♦ Petrochemical base complete set of equipment
♦ Fine chemical industry production line supporting
♦ Chemical raw material storage and transportation supporting
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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