1. Single textile Jacket 2. PVC, Rubber lining 3. ISO9001 Certified 4. ... 1.5" to 6" 5. OEM, ODM Service We supply single jacket hose for fire extinguish. The ID, length and Working ... , determination of the amount of hose twist under pressure, dimensional checks, and many more.Product name: single jacket hose, jacketed hose, flexible ...