... /A106B/A Features:1ProductGas and water tube2Type Hot rolled ,cold drawn or precision cold rolled steel tubes are avalible here 3Applicationuse for ... -chemical, ship, structure pipe, automobile,shock absorber,building, geology, fluid tubes, line pipe etc4Mill Certificate Mill Test Certificate will provide 5Length ... TIANJIN port 14Certificats ISO9001 API5L API5CT TS16949 ISO14001 Gas and Water tube