RJ fittings is one of HANYCO’s product that provides various types of earthquake Restraint ductile iron pipes to increase the safety of water distribution and transmission pipe lines. Ductile iron pipe with R.J. fitting is produced in accordance with ISO 2531 International standard and EN 545 Europe standard From DN80 to DN800. These fittings are produced in various types such as elbow, tee, cross, taper, Flanged-socket, flanged-spigot