China National Standards

China subsurface GB Standards Search System


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "subsurface" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 29093-2012
  • Seamless copper alloy tubes for subsurface sucker rod pumps subsurface
    China National Standards
  • SY/T 5188-2012
  • Recommended practice for care and use of subsurface pumps subsurface
    China Oil & Gas Industry Standards
  • GB/T 28259-2012
  • Petroleum and natural gas industries - Downhole equipment - subsurface safety valve equipment subsurface
    China National Standards
  • GB/T 26070-2010
  • Characterization of subsurface damage in polished compound semiconductor wafers by reflectance difference spectroscopy method subsurface
    China National Standards
  • GB/T 18607-2008
  • Specification for subsurface sucker rod pumps and fittings subsurface
    China National Standards
  • GB/T 22342-2008
  • Petroleum and natural gas industries - subsurface safety valve systems - Design, installation, operation and redress subsurface
    China National Standards
  • SY/T 10024-1998
  • Recommended practice for design, installation, repair and operation of subsurface safety valve system subsurface
    China Oil & Gas Industry Standards

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