China National Standards

China drives—Belts GB Standards List

  •  China "drives—Belts" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 28774-2021 Synchronous belt drives—Belts with T trapezoidal profile system
    同步带传动 T型梯形齿同步带    		 China National Standards
    drives—Belts
    English PDF
    GB/T 37203-2018 Synchronous belt drives—Belts with AT trapezoidal profile system
    同步带传动-AT型梯形齿同步带    		 China National Standards
    drives—Belts
    English PDF

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