Beijing Ouman Petroleum and Geological Drilling Equipments Co., Ltd. (former Northern China Petroleum Quanxing........
Beijing Ouman Petroleum and Geological Drilling Equipments Co., Ltd. (former Northern China Petroleum Quanxing........
Changsha Drilling Machinery Co., Ltd. (CTHC) Located in historic city: Changsha
It is a professional manufact........
Changsha Drilling Machinery Co., Ltd. (CTHC) Located in historic city: Changsha
It is a professional manufact........
Weidenuo was founded in 2006, located in the “China Drill Production Base”- Furong Industrial Park, Yueqing Ci........
Weidenuo was founded in 2006, located in the “China Drill Production Base”- Furong Industrial Park, Yueqing Ci........
Established in 1956, Hunan FLYDISC New Material Co., Ltd (Former State-owned 233 Factory) is one of the leadin........
Established in 1956, Hunan FLYDISC New Material Co., Ltd (Former State-owned 233 Factory) is one of the leadin........
Our company is specializes in drill bits,drill pipe,Mud pump and stabilizers for water well,oil field,construc........
Our company is specializes in drill bits,drill pipe,Mud pump and stabilizers for water well,oil field,construc........
