@pipe_merchant: Polyurethane insulated pipes feature low thermal conductivity and excellent heat insulation performance. The rigid polyurethane foam layer provides waterproofing, moisture resistance, and extremely low water absorption, while the high-density polyethylene outer protective layer offers high mechanical strength, corrosion resistance, and anti-aging properties. The entire structure is integrally molded with strong adhesion, ensuring tight bonding between the insulation layer and steel pipe without gaps, effectively reducing heat loss during heating or cooling transmission. With a service life of several decades, these pipes are easy to install and have low overall operation and maintenance costs. They are widely used in thermal, chemical, and refrigeration pipeline systems, offering multiple advantages including energy efficiency, corrosion resistance, waterproofing, durability, and cost-effectiveness. 📞whatsapp +86 18333074536 📧 Email: [email protected] 🌐 Website: http://www.xingdongsteelpipe.com #pipe #polyuerethane #insulate