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Ductile Iron Pipes
EN545 / ISO2531, K9 and K7. Inner cement lining, Zinc Coating and Bitumen Painting. NBR rubber gasket.
Manhole Steps
A wide range of manhole steps, including polypropylene steps, aluminum steps, ductile iron steps, cast iron steps and etc.
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Not only saving 40% of raw material and 60% of energy but also greatly improving the quality of the products!
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