兰州兰石石油装备工程有限公司
Exhibit Profile：
675 series travelling block, hook, swivel, 495 rotary table, F-1300, P-2200 mud pump and 9000m rig，train rig model set and offshore rig model set and pumping unit model set.
675 series travelling block, hook, swivel, 495 rotary table, F-1300, P-2200 mud pump and 9000m rig，train rig model set and offshore rig model set and pumping unit model set.
Website：www.lspe.cn