... Ductile Cast Iron Pipe 2)ISO2531, K9,diameter from DN80-DN2000 3)6m is standard length and best price 1), Product Information The ductile iron pipe ... request.5) joint method available*Push-on 6), Process * centrifugal casting7), Inscription Style * As per customers' requests * ... .5) joint method available*Push-on 6), Process * centrifugal casting7), Inscription Style * As per customers' requests * ...