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.
Polycarbonate Sheets for Large-Scale Warehousing ＆ Logistics Buildings
Designed for large-scale warehousing and logistics facilities, these skylight panels combine natural lighting, thermal insulation, impact resistance, and weather resistance, meeting the modern warehousing industry’s demand for bright, open, safe, and durable spaces. With a stable structure and excellent wind and pressure resistance, these panels are suitable for large-scale roof and wall lighting designs. They reduce the need for artificial lighting while providing long-term protection against external elements such as UV rays, rain, and snow, making them the ideal lighting solution for large logistics parks and warehousing centers.
Large-scale Warehouse Roof Lighting Project
Core Features & Advantages
Combining excellent natural lighting, durability, impact resistance, energy efficiency, and thermal insulation, this product is suitable for large-scale roofing, skylights, and exterior walls. It offers stable performance and easy installation, and is resistant to aging and deformation over time. While enhancing natural lighting efficiency in warehouse spaces, it effectively reduces energy consumption and long-term maintenance costs, providing a safe and reliable long-term building envelope solution for logistics facilities.
♦ High light transmission with soft, even illumination, reducing lighting energy consumption
♦ High impact resistance with excellent wind and compression resistance
♦ Superior UV resistance and weatherability for a longer service life
♦ Easy to cut and install, suitable for large-scale roofing projects, reducing installation costs
♦ Combines excellent thermal insulation properties to improve the indoor environment
Applications
Designed to meet the environmental and functional requirements of large-scale warehousing and logistics facilities, this PC polycarbonate sheet is ideal for use in both indoor and outdoor lighting applications. It effectively combines natural lighting, sunshading, rain protection, and safety features. Easy to install and highly adaptable, it is suitable for large-span steel roof structures, providing logistics and warehousing spaces with long-lasting, bright natural light.
♦ Installation of skylights in large-span logistics and warehouse buildings
♦ Carports, walkway canopies, and skylights in logistics parks
♦ Installation of skylight strips in e-commerce distribution centers and bonded logistics warehouses
♦ Skylighting and thermal insulation systems for cold-chain logistics warehouses
♦ Skylighting projects for new construction and renovation of large-scale warehousing facilities
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
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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
