Zhejiang Wanzai Auto Parts Co., Ltd. as the main drafting unit of the "made in Zhejiang" group standard "electric bicycle disc brake block", has held a standard seminar on September 27, the participating experts put forward valuable amendments to the standard, the working group has revised the discussion draft according to the expert opinions, the formation of the standard for comment draft.

In order to make the standard more rigorous, professional and extensive, we solicit opinions from industry experts, and hope that all experts will give their opinions and suggestions for the consultation draft of the content of this standard!