Langfang Blue Water International Trading Co.,Ltd
Langfang Blue Water International Trading Co.,Ltd focuses on providing professional sourcing service and high class product with an effective cost to our customers from all over the world. We got good cooperation with the manufacturer inside China and many of them are even world famous. We are pleased to help our customers and partners to get the most suitable tools and equipment. At present downhole motors for oil & gas well drilling, HDD drilling and coal mine underground directional drilling ...