供應12吋優質兒童自行車， 12吋發泡胎, 死飛, 護輪, 無鉛油漆, 完全符合美國CPSC安全標準, 每年大批量生產,優質低價。 12 inch PVC tire bicycle with heavy duty training wheels, lead-free on all touchable components, fully complied with CPSC standard, solid quality at low price。