ductile iron pipe

the parameters of the ductile iron pipes : 1. the standard:ISO2531 EN545-2002 GB/T13295 2. effective length:6m 3. inner surfer cement lining according to ISO4179 and outer surface bitumen lining according to ISO8179 4. zinc casting:at least 130g/㎡ according to ISO8179 5. DN100-DN800 6. pushi-in type 7. High strength,lighter than gray iron, good corrosion resitance,no furring ,small flow resistance,easy fixing,long life time 8. checked by automatic inspection equipment


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ductile iron pipe
ductile iron pipe
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