China National Standards

China Hubbed 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 "Hubbed" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 9117-2010
  • Hubbed socket welding steel pipe flanges Hubbed
    China National Standards
  • GB/T 9116-2010
  • Hubbed slip-on-welding steel pipe flanges Hubbed
    China National Standards
  • GB/T 9114-2010
  • Hubbed screwed steel pipe flanges Hubbed
    China National Standards
  • GB/T 9118-2010
  • Loose Hubbed steel pipe flanges with welding neck collor Hubbed
    China National Standards
  • GB/T 15530.4-2008
  • Copper alloy Hubbed slip-on flanges for brazing or welding Hubbed
    China National GB Standards
  • GB/T 17241.5-1998
  • Loose Hubbed cast iron pipe flanges for lapped pipe end Hubbed
    China National GB Standards
  • GB/T 17241.4-1998
  • Hubbed slip-on-welding and hubbed socket welding cast iron pipe flanges Hubbed
    China National GB Standards
  • GB/T 17241.3-1998
  • Hubbed threaded cast iron pipe flanges Hubbed
    China National GB Standards

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