we are shijiazhuang jizhong malleable iron co.,ltd.we produce black malleable iron pipe fittings,we devote ourselves to be your most reliable business partner.
Malleable Iron Pipe fittings
Package: In plywood case or Pallet
Producing Process:
Pattern making - sand casting - heat treatment - galvanizing - threading - air pressure testing - packing
Usage:
Fro pipeline convey water ,oil ,gas and so on