China National Standards

China Shaft sinking winch GB Standards List

  •  China "Shaft sinking winch" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 15112-2017 Shaft sinking winch
    凿井绞车    		 China National Standards
    Shaft sinking winch
    English PDF
    GB/T 15112-2007 Shaft sinking winch
    凿井绞车    		 China National Standards
    Shaft sinking winch
    English PDF

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