Single drum rollers 2022 1,800 h China
Single drum rollers 2020 2,146 h China
Single drum rollers 2018 2,500 h China
Single drum rollers 2021 1,200 h China
Single drum rollers 2022 120 h China
Single drum rollers 2023 China
Single drum rollers 2022 750 h China
Single drum rollers 2020 600 h China, Fengxian District, 上海24h