... 1) Standard: ISO2531, BSEN5452) Effective length:DN80-DN1200 6M by bulk shipment,5.7M by20'or40’container;3) Inner cement: Ordinary portland ... Joint type: T joint8)High strength ,lighter than gray iron,good corrosion resistance,no furring,small flow resistance,easy fixing,long ... protecting outer anti-corrosion layer, steel cable should be packed by rubber or other similar material. While using hook, it ...