Single drum rollers 2019 1,811 h China, Hefei
Single drum rollers 1996 United States, Baltimore, Maryland
Single drum rollers 2018 China
Single drum rollers 2019 2,011 h China, Hefei
Single drum rollers 2017 China
Single drum rollers 2019 1,324 h China24h
Single drum rollers 2021 2,100 h China24h
Single drum rollers 2021 600 h China7d
Single drum rollers 2021 800 h China7d
Single drum rollers 2022 1,911 h China
Single drum rollers 2021 2,800 h China
Single drum rollers 2022 1,800 h China
Single drum rollers 2018 1,000 h China, Fengxian District, 上海
Single drum rollers 2022 2,568 h China
Single drum rollers 2020 2,100 h China7d
Single drum rollers 2022 2,100 h China
Single drum rollers 2016 2,313 h China
Single drum rollers 2016 2,000 h China