Single drum rollers 2016 3,500 h China
Single drum rollers 2020 3,500 h China
Single drum rollers 2022 750 h China
Single drum rollers 2022 900 h China
Single drum rollers 2022 500 h China, Hefei
Single drum rollers 2021 1,200 h China
Single drum rollers 2023 China
Single drum rollers 2023 600 h China, Fengxian District, 上海