China National Standards

China 48：Aluminum GB Standards List

  •  China "48：Aluminum" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 30839.48-2018 Energy consumption grading for electroheat installations—Part 48：Aluminum annealing furnace
    工业电热装置能耗分等-第48部分：铝材退火炉    		 China National Standards
    48：Aluminum
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