1.smooth inside,outside corrugated 2.resistance ahrasion 3.oil resistant 4.flexibility 5.diameter:1''-6'' APPLICATIONS 1). Applicable to be the necessary hose for agriculture and industry; PVC SUCTION HOSE FEATURES 1). Adopting qualified foodstuff hygiene PVC synthesis materials;2). Light weight, soft and elastic with long life span;3). Colorful, brilliant and beautiful;4). Non toxic, hi- ...