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The ductile iron flange manufactured by CZXY
Product Information:
1:Used for conveying water & oil & gas and so on,strictly implement standard of ISO2531 and GB13295 .
2:External coated with rich zinc, more than 150g per square meter, plus bituminous paint in accordance with ISO 8179
3: Internal coated with cement mortal lining in accordance with ISO 4179
4:aslo can paint as per customer requirement
5:Processing technique: Sand cast and lost foam
Ductile Iron Flange DN100
