Our factory's advanced rotational molding technology produces PE, PO coated products with the following characteristics:
High density and strong integrity of lining, free of internal stress.
2. Seamless,焊缝free; Non-coming off, non-cracking;
3. Bubble-free, no gaps between steel and plastic, and withstands negative pressure.
4. Corrosion-resistant, pressure-resistant, shock-resistant, and high mechanical strength;
5. Resistant to aging and wear, wide operating temperature range.
6. Any steel component can be lined (including straight pipes, elbows, tees, crosses, reducers, etc.)
7. Comprehensive specifications, full range of accessories;
8. Non-toxic and pollution-free
Technical Requirements:
The steel body is manufactured in accordance with the technical specification JB/T4735-1997 "Steel Welded Pressure Vessels."
2. Corrosion-Resistant Lining (Test Methods for Plastic Lining Equipment per Ha/4088-4093-2009) and Technical Requirements for (Roll-Formed Single-Use Multi-functional Steel-Plastic Composite Cylinder per Q/32020/NCR02-2007) manufacturing.
3. Flange Manufacturing: Standard Conforms to (H9/20592-20635-2009).
Application Range:
Exhibits stability with a wide range of concentrations of inorganic acids, organic acids, and alkali salts, excluding over 95% sulfuric acid and concentrated nitric acid.
Ideal material for lining replacements within the range of -65℃ to 95℃ for materials such as rubber, glass fiber, stainless steel, and plastic plates (tubes).
Widely applicable in industries such as chemical, metallurgy, pharmaceuticals, power, oil refining, food, textiles, and environmental protection.
Introduction to Steel-Plastic Composite Products
The steel-plastic composite tank is made from polyethylene (PE) and polyolefin (PO) as raw materials, utilizing spin molding and roller forming technology for one-time integral molding. Steel mesh is welded onto the surface of the tank, forming an integrated structure with the tank surface, steel mesh, and plastic. Compared to traditional steel-lined plastic and steel-lined glass fiber tanks, this steel-plastic composite tank boasts both high physical and mechanical properties and high chemical corrosion resistance.
Steel-plastic composite lined steel products typically consist of the drum body, flat bottom, top cover, manway, inlet flange, outlet flange, and liquid level opening flange. Horizontal steel-lined plastic storage tanks usually also feature standard steel supports. Steel-plastic composite products are generally designed and manufactured according to customer requirements.
Steel-plastic Composite Steel Lined Plastic Product Specifications
Manufacture and produce non-standard anti-corrosion equipment such as steel-plastic composite storage tanks and reactors according to customer specifications, ranging from 0.5 to 80 m³.
Steel-Plastic Composite Steel Lined Plastic Product Features
The product features a smooth, glossy, and sturdy plastic coating. Compared to traditional steel-lined plastic and steel-lined glass, it boasts excellent corrosion and wear resistance, as well as a longer lifespan. It is an ideal product for transporting corrosive liquids and is widely used in industries such as chemicals, rare earths, metallurgy, and pesticides. It serves as low-pressure tanks, vacuum tanks, reactors, and exchange columns below 100 degrees Celsius, and is highly favored by users.





























