China National Standards

China Plumbing fittings Industry Standards English PDF List


  •  China "Plumbing fittings" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    QB/T 5036-2017 (Plumbing pipe fittings)
    水暖管道配件 铜管路快速卡压管件
    China Light Industry Standards
    Plumbing fittings

    English PDF
    QB/T 4507-2013 Plumbing fittings. Copper filter
    水暖管道配件 铜制过滤器
    China Light Industry Standards
    Plumbing fittings

    English PDF

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