1.ISO 9001:2008,ISO14001:2008,OH SAS 18001:1999 2.uesd as accessory for shower and sanitary wares. 3.pvc shower hose 1.ISO 9001:2008,ISO14001:2008,OH SAS 18001:19992.pvc shower hose3.Being colorful, flexible, elastic, durable, non-toxic,adaptable to high temperature and high pressure condition.2. shower hose