1),100%environmental friendly ,colorful 2),excellent flexibility , anti-aging, resistant UV 3),tasteless and no poison Appearance1.corrugated hose with smooth cover.2.distance average between each ripple.3.no flaw, poison, smell.4.flexible, soft, bend naturally. Application1.Application for drainage water suction anddischarge inagricultural,construction, mining, marine, and irrigation purposes.2. ...