China National Standards

China Medium temperature glass Industry Standards English PDF List

  •  China "Medium temperature glass" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    NB/T 10415-2020 Medium temperature glass-metal sealed vacuum straight-through solar collector tube {译}
    中温玻璃-金属封接式真空直通太阳集热管    		 China Energy Industry Standards
    Medium temperature glass
    English PDF

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