宝鸡石油机械有限责任公司
BOMCO is the largest oilfield equipment manufacturer in China and the largest manufacturer of land rigs and mud pumps in the world. BOMCO produces various complete drilling rig packages, oil production equipment, engineering vehicles, wellhead equipment, well control system, drilling and production tools, special vehicles, steel pipes, wire ropes, and roller cone bits with large diameters, etc.
Website：www.bomco.cn