China National Standards

China Small diameter 30° Industry Standards English PDF List

  •  China "Small diameter 30°" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JB/T 14372-2022 Small diameter 30° wedge anti-loosening thread spiral flute tap {译}
    小直径30°楔形防松螺纹螺旋槽丝锥    		 China Machinery Industry Standards
    Small diameter 30°
    English PDF

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