China National Standards

China Super hard abrasive Industry Standards English PDF List

  •  China "Super hard abrasive" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JB/T 13947-2020 Super-hard abrasive products Nano-diamond extreme pressure anti-wear agent {译}
    超硬磨料制品 纳米金刚石极压抗磨剂    		 China Machinery Industry Standards
    Super hard abrasive
    English PDF

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