China National Standards

China Bicycle torque Industry Standards English PDF List

  •  China " Bicycle torque" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG(QB)31-1989 (Bicycle torque wrench test procedures)
    		China Metrological Standards
    Bicycle torque
    English PDF
    JJG(QB)23-1989 (Bicycle saddle handlebar clamp torque test rig test procedures)
    		China Metrological Standards
    Bicycle torque
    English PDF

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