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1. Ductile steel material, surface electroplated ACD super-resistant, corrosion resistance 500 to 3000 hours, temperature up to 600°C

2. Tight nut and insulation sheath.

3. For HCU, HCY, HCZ, HCC, HCE type waterproof hose.

4. Excellent weather resistance: can be used in coastal areas, industrial areas or exposed to severe atmospheric pollution areas and not easily eroded, for various detergents, grease chemical stability, suitable for sewage plants and other more corrosive occasions.