We Will Provide Quality
Oil Drilling Tool, Downhole Power Tool, Oilfield Drilling Jars
Langfang Ouhang Technology Co., Ltd.
Langfang Ouhang Technology Co.,Ltd focuses on supplying good and cost effective oil & gas equipment for the customers from China and all over the world.
Downhole motors, PDC and Tri-cone Bits, Drilling Jars, Drill Pipes...