Andhra Polymers Pvt. Ltd offers Anger Type Ring Seal for PVC Pipe. Andhra Polymers Pvt. Ltd is an ISO 9001:2000 certified company. The Company also manufactures various types of seals and gaskets for water and gas pressure pipes. The Anger Type Ring Seal for PVC Pipe is durable and cost effective. This Anger Type Ring Seal is made using diverse range of polymers such as EPDM, NBR, SBR, CR and natural rubber etc. This Ring Seal is manufactured by hot vulcanization jointing process