1. epoxy resin coated steel pipe has high mechanical strength, suitable for harsh environments;
2. the inner and outer coatings of epoxy resin-coated steel pipes can prevent metal oxidation and have good chemical corrosion resistance;
3. epoxy resin coated steel pipe has strong coating adhesion, high bonding strength, and good impact resistance;
4. epoxy resin coated steel pipe has a low roughness coefficient and friction coefficient, and excellent resistance to foreign matter adhesion;
5. epoxy resin-coated steel pipes are anti-aging and have a long service life, especially suitable for buried water delivery.