China National Standards

China Precast Concrete Box Industry Standards English PDF List

  •  China "Precast Concrete Box" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JC/T 2712-2022 Precast Concrete Box Culvert Forming Mold {译}
    预制混凝土箱涵成型模具    		 China Building Material Industry Standards
    Precast Concrete Box
    English PDF

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