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    Standards in Ductile iron pipe and fitting market.

    May 23, 2024

    There are a lot of standard for  water supply pipe .Are you confused with these standard? Let me list and explain for you in this article.ISO9001:Quality management system -Requirment.GB13295:China local standard fo...
    There are a lot of s...
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    Installation of ductile iron pipe

    May 15, 2024

    How to install the ductile iron pipes? Hope following news can help you .Normally, there are six step to finish installation:Clean the socket and spigot →Clean the rubber ring→Install the rubber ring to the socket e...
    How to install the d...
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