Single drum rollers 2021 2,100 h China
Twin drum rollers 2018 2,219 h China
Single drum rollers 2019 2,011 h China, Hefei
Single drum rollers 2016 2,313 h China
Single drum rollers 2016 2,354 h China
Single drum rollers 2016 2,000 h China
Twin drum rollers 2018 750 h China
Single drum rollers 2019 2,010 h China, Hefei
Single drum rollers 2018 200 h China
Single drum rollers 2019 1,811 h China, Hefei
Twin drum rollers 2020 2,000 h China
Single drum rollers 2016 China
Single drum rollers 2017 China