Corrosion-resistant plastic-coated pipes are composite structures featuring both internal and external plastic protective layers, with a middle layer of reinforced welded steel pipes or seamless pressure-bearing steel pipes.

Plastic-coated steel pipes are steel pipes that have been processed through special techniques, typically referring to pipes with a plastic coating applied to either the inner or outer wall to enhance their corrosion resistance, wear resistance, and insulating properties. These pipes are characterized by their excellent corrosion resistance, capable of withstanding the erosion from acids, alkalis, salts, and other chemicals, making them suitable for various harsh environments. Additionally, they offer good wear and insulation properties to meet the demands of different industries. During production, plastic-coated steel pipes undergo multiple processes, including pipe cleaning, surface treatment, and plastic coating. Strict quality control is essential for each of these steps to ensure the product's quality and performance.