China National Standards

China Mixed gas laser Industry Standards English PDF List

  •  China "Mixed gas laser" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 5898-2022 Mixed gas for laser welding CO2-N2/Helium {译}
    激光焊接用混合气体 二氧化碳-氮气/氦气    		 China Chemistry Industry Standards
    Mixed gas laser
    English PDF

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