1 ISO9001:2008 ACS ROSH certificate 2 flexible tranparent,non-toxic,resist UV,bend into a circle 3 temperature-20--80 degree PVC Spiral Water Suction Pump Hose ◊ Application· Application for drainage water suction and discharge ,agricultural,construction, mining, marine, and irrigation purposes.· Conveyance of air,chemicals,fertilizer and punematic lines etc· Also suitable for dust collection, ...