Models View all CFA Rotary drilling rig 65 575 4 59.5 t--rotary drilling rig--ZY250 248 1609 12 rotary drilling rig--party 237 1159 7 16500kg-Rotary drilling rig -ZY60 400 3996 25 Square bar rotary drilling rig 225 1245 12 Core drilling machine 235 1368 10 Work experience 工程师 佳力工程机械技术咨询公司 411763459@qq.com Education 清华 机械设计