N/a manufacturer / supplier in China, offering High Standard Oilfield Slick Spiral Drill Collar Non Magnetic Drill Collar, API Standard P530 P550 Non Magnetic Drill Collar for Well Drilling Oilfield, API 5dp 3 1/2" Nc38 Heavy Weight Drill Pipe (HWDP) and so on.
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.