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Bulk Grooved Iron pipe Fittings | #http://www.jianzhi-fittings.ne....t/grooved-iron-pipe-

Bulk Grooved Iron pipe Fittings

Bulk Grooved Iron pipe Fittings

Bulk Grooved Iron pipe Fittings Description The Ductile Iron Coupling is a connection fitting obtained by an annealing, threading process of malleable cast iron, used to connect one or several castings, ductile iron and PVC pipes. It is cheaper than universal flange adapters or couplings,