China National Standards

China Curvilinear GB Standards List

  •  China "Curvilinear" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 24619-2021 Synchronous belt drives - Curvilinear profile systems　G, H, R and S belts and pulleys
    同步带传动 G、H、R、S齿型曲线齿同步带与带轮    		 China National Standards
    Curvilinear
    English PDF
    GB/T 24619-2009 Curvilinear toothed synchronous belt drives
    曲线齿同步带传动    		 China National Standards
    Curvilinear
    English PDF

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