Ductile Iron Pipes and Fittings Class C30 C40 Euro Standard En545 En598 ISO2531 Ductile Cast Iron Pipe for Dringking Water or Sewage Water - China T-Joint Ductile Iron Pipe, Euro Standard En545
DIN EN 545:2010 - Ductile iron pipes, fittings, accessories and their joints for water pipelines - Requirements and test methods; German version EN 545:2010 (Foreign Standard)
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