China National Standards

China Rubber—Determination frictional properties GB Standards List

  •  China "Rubber—Determination frictional properties" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 40721-2021 Rubber—Determination of frictional properties
    橡胶 摩擦性能的测定    		 China National Standards
    Rubber—Determination frictional properties
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