... --DN1400 2. K7&K9&K8 3.ling according to ISO4179 cement lined ductile iron pipe Standard: JIS, AISI, ASTM, GB, ... parts, cutting tools, mechanical parts, petroleum refining equipment, bolts and nuts, pump rods, and kitchenware. Inspection:Chemical Analysis -- Component Analysis--- Spectroscopic Analysis--- ... is supplied with shipment, Third Part Inspection is acceptable. cement lined ductile iron pipe