Application: This product is suitable for conveying foods like milk, beverage, jam and wine which compliant to FDA & REACH. Also used for food industry and health care industry. Features: * Extremely smooth inner wall and outer surface * Reinforced with steel wire helix * Good resistance to crushing, abrasion and most chemicals * Good adaptability to hard weather condition and minus pressure * Superior resistance against inside and outside pressure * Non-toxic and non-smell * Anti-UV Material: Wall: pvc Helix: steel wire Working temperature range: -20 to +70