China National Standards

China Valve core faucet Industry Standards English PDF List

  •  China "Valve core faucet" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    QB/T 5524-2020 Valve core for faucet {译}
    水嘴用阀芯    		 China Light Industry Industry Standards
    Valve core faucet
    English PDF

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