... 1. Since 1996, 2. Good PVC Resin, 3. ISO9001 CE GOST, 4. OEM/Small Order Available. PVC Reinforced Hose GA-H Descriptions ... :1.ISO9001:2000 certification. 2.PVC material. 3.Used for convey liquid. 4.With polyester reinforcement ... , aluminum-plastic PP-R pipe, brass valves and fittings etc. PVC Reinforced Hose GA-H