石油化学工业

• Petroleum drilling equipment manufacturing industry is an important part of petroleum and chemistry general machinery industry , which plays a crucial role in the development of petroleum and chemistry general machinery industry , and provides the set technique equipment for the petroleum and chemistry industry
  石油钻采专用设备是石化通用机械业的重要组成部分,对石油化工行业的发展起着举足轻重的作用,担负着为石油工业提供成套技术装备的重任,是石油、化学和石油化学工业发展的基础。