Ductile Iron Pipe

The annual production capacity is 500,000 tons of ductile iron pipes ranges from DN80 to DN2600, strictly implementing the ISO2531 and EN545.

1 Treasury blue pipes (for portable water)
Product Features：
a. Internal lining: cement mortar and white epoxy ceramic
b. External lining: 200g/m2 zinc and blue epoxy.

2 Treasury brown pipes (for sewage)
Product Features:
a.Internal lining:blast furnace slag cement and black epoxy ceramic
b. External lining: 200g/m2 zinc and brown epoxy.

3 Treasury black pipes (for portable water and sewage)
Product Features:
a. Internal lining: Poland cement mortar
b. External lining: 130g/m2 zinc and bitumen

We can also produce the below pipes:
1 Internal lining: Poland cement mortar & polyurethane
2 External lining: 400g/m2 85%zinc and 15% aluminum