ductile iron K7 pipe The product has long life, excellent tenacity, corrosion resistance, and convenient application

ductile iron K7 pipe

1. DN80-1200

2:Used for water piping

3:External coated with rich zinc plus bituminous paint

4:Internal coated with cement mortal lining

5:As per customer requirement painting zinc

6:processing technique: Sand cast and lost foam

ISO2531 ductile iron K7 pipe