China National Standards

China Recommended process specifications GB Standards List


  •  China "Recommended process specifications" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43412-2023 Recommended process specifications for resistance spot welding of metal sheets {译}
    金属薄板电阻点焊推荐工艺规范
    China National Standards
    Recommended process specifications

    English PDF
    GB/T 43321-2023 Recommended process specifications for brazing copper and copper alloys {译}
    铜及铜合金钎焊推荐工艺规范
    China National Standards
    Recommended process specifications

    English PDF

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