China National Standards

China Specifications technology multistage GB Standards List


  •  China "Specifications technology multistage" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 41164-2021 Specifications technology for multistage fracturing in horizontal well within roof of broken-soft and low permeability coal seam
    碎软低渗煤层顶板水平井分段压裂技术规范
    China National Standards
    Specifications technology multistage

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