... for each pipe offering Environment health protection PP-R hot and cold water pipe Sizes: 16 to160mm Pressure Rating: 1. ... on request Connection: Socket fusion joint, electro fusion joint or hot joint Certification: ISO9001, ISO14001, OHSAS18001PP-R Water Supply Pipe ... transmission of industrial corrosive(acid, and salt etc.)2. Drinking water pipeline system like pure water, mineral water air-condition ...