- PZ is a steel tube coated with a protective zinc coating on the surface The thickness of the galvanized layer is controlled and adjusted according to customer needs.
- PZ good corrosion resistance, no rust: The zinc coating protects the product from corrosive effects such as chemicals, water, weather, etc., creating resistance to corrosion. Effective anti-rust for construction works.
- Durability, good hardness: Steel tube has high hardness, along with the protection of the zinc layer outside to create a product with outstanding durability.