Water supply ductile iron pipe DN150

Ductile iron pipe water supply. Use the 18th over after adding cast iron ball agent, after the high-speed centrifugal machine centrifugal ductile iron cast pipe, called "ductile iron pipe" (Ductile Cast Iron Pipes), referred to as the tube, ductile iron pipe and ductile iron pipe and so on. Mainly used for water transportation, it is the ideal choice for water pipe materials. Buying water supply ductile iron pipe industry change to find Jinrui www.jrqmg.com www.qdjrgy.com 1369 7654 893