Single drum rollers 2019 1,811 h China, Hefei
Twin drum rollers 2018 2,219 h China
Twin drum rollers 2020 2,000 h China
Single drum rollers 2018 2,500 h China
Single drum rollers 2021 2,134 h China
Single drum rollers 2017 China
Single drum rollers 2016 China
Single drum rollers 2022 1,911 h China
Single drum rollers 2022 960 h China
Single drum rollers 2017 2,800 h China
Single drum rollers 2020 5 h China, jining
Single drum rollers 2016 2,313 h China
Single drum rollers 2019 2,011 h China, Hefei
Single drum rollers 2018 1,737 h Kazakhstan, Nur-Sultan
Single drum rollers 2018 China
Single drum rollers 2020 3,500 h China
Twin drum rollers 2016 2,800 h China
Twin drum rollers 2013 3,000 h China
Single drum rollers 2015 2,900 h China