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Foam cleaning pig |
Foam cleaning pig is the one of the pipeline pig, it is used for cleaning pipeline, anti-rust, drying, displacement and so on. |
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cable warning strip |
Cable warning strip and pipeline buried are buried in the ground, we could confirm their right direction. |
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sell buoyancy bag weight |
HeShan Negative Buoyancy bag weight, made of Non-toxic pollution-free and is a ZHYD's patented system for pipeline. |
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sell pipeline pig |
pipeline pig is made of HDPE material, and it is applicable for oil and natural gas for pipeline transport. |
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sell casing insulator |
Casing insulator is made of the HDPE, it is applicable for across roads, railways, rivers. |
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