China National Standards

China Boottom Industry Standards English PDF List

  •  China "Boottom" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    QB/T 4020-2010 Zipper machines. Top (Boottom) stop injection molding machine
    拉链机械 上（下）止注塑成型机    		 China Light Industry Standards
    Boottom
    English PDF

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