1. Tough texture: Made of Polyethylene (LLDPE) material, light and tough, resistant to acid and alkali, anti-aging, and impact resistant. 2. Excellent drug resistance: Resistant to various acids and alkalis. 3. Clean and beautiful: Streamlined appearance is not easy to get dirty, and dirt can be easily removed. 4. Economical and durable: The barrel body is integrally formed without any joints, making it less likely to break. 5. Heat and freeze resistant: Good heat and freeze resistance, can be used at temperatures from 80 to -40 degrees Celsius. 6. Leak-proof: The water outlet joint uses the same material as the barrel body, processed by thermal fusion bonding method, eliminating the trouble of leakage.