China National Standards

China props GB Standards List

  •  China "props" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 17396-2022 Hot-rolled seamless steel pipes for hydraulic props {译}
    液压支柱用热轧无缝钢管    		 China National Standards
    props
    English PDF
    GB 142-2013 Logs for pit-props
    坑木    		 China National Standards
    props
    English PDF

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