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  • Cov yeeb nkab xaiv thiab phab ntsa thickness

    Cov yeeb nkab steel yog xav tau nyob rau hauv feem ntau ntawm cov roj thiab roj ntau lawm thiab kev siv cov kav dej.ASME A53 thiab A106 thiab API 5L seamless, hluav taws xob tsis kam vuam (ERW), thiab submerged arc vuam (SAW) steel yeeb nkab yog muag thiab feem ntau siv hauv cov kav dej.PVC, fiberglass, ...
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