Single drum rollers 2019 2,010 h China, Hefei
Single drum rollers 2016 2,313 h China
Single drum rollers 2022 1,911 h China
Single drum rollers 2019 1,811 h China, Hefei
Single drum rollers 2016 China
Single drum rollers 2017 China
Single drum rollers 2019 2,011 h China, Hefei
Single drum rollers 2018 China
Single drum rollers 2016 3,000 h China
Single drum rollers 2008 Japan, Egypt
Single drum rollers 2020 2,146 h China
Single drum rollers 2022 2,100 h China
Single drum rollers 2019 China
Single drum rollers 2021 Uzbekistan