China National Standards

China centring 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 "centring" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 31396.2-2015
  • Machine tools—Dimensions and geometric tests for self-centring chucks with two-piece jaws—Part 2: Power-operated chucks with tongue and groove type jaws centring
    China National Standards
  • GB/T 31396.1-2015
  • Machine tools—Dimensions and geometric tests for self-centring chucks with two-piece jaws—Part 1: Manually operated chucks with tongue and groove type jaws centring
    China National Standards
  • GB/T 23291-2009
  • Machine tools - Test conditions for self-centring,manually-operated chucks with one-piece jaws centring
    China National Standards
  • GB/T 4346-2008
  • Machine tools - Manually operated self-centring chucks centring
    China National Standards
  • GB/T 20337-2006
  • Milling cutters mounted on centring arbors having a 7:24 taper - lnsered tooth cutters centring
    China National Standards

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