China National Standards

China labour,materials,equipments GB Standards List

  •  China "labour,materials,equipments" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 50851-2013 Construction project data standard of labour,materials,equipments and machines
    建设工程人工材料设备机械数据标准    		 China National Standards
    labour,materials,equipments
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