China National Standards

China Watch shank Industry Standards English PDF List

  •  China " Watch shank" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    QB/T 2399-1998 (Watch shank with head and handle head tube dimension series)
    手表柄头和柄头管配合尺寸系列    		 China Light Industry Standards
    Watch shank
    English PDF

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