Single drum rollers 2016 3,000 h China
Twin drum rollers 2018 2,365 h China
Single drum rollers 2022 750 h China
Single drum rollers 2019 China
Twin drum rollers 2017 3,626 h China
Single drum rollers 2020 2,146 h China
Single drum rollers 2019 600 h China, Fengxian District, 上海
Single drum rollers 2021 1,200 h China
Single drum rollers 2022 2,100 h China
Twin drum rollers 2018 2,524 h China
Single drum rollers 2023 China
Twin drum rollers 2018 2,219 h China
Single drum rollers 2021 2,100 h China