$10
Electric bicycle inner tubes
全国轮胎轮辋标准化技术委员会(SAC/TC 19)
本标准规定了电动自行车内胎的种类、要求、试验方法和标志。
本标准适用于装配电动自行车轮胎的模型硫化内胎。
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.