Prospering international Inc. (PIINC) is a supplier of oilfield equipments. We are engaged in research, design, manufacturing and marketing of oil drilling rig and equipments for oil exploration and development. Our products include drilling rig, drilling rig accessories, workover rig, mud pump, mud pump parts, well control equipment, wellhead, Christmas tree, handling tools, etc. Our products have sold to North America, South America, Middle East, Africa, Asia-Pacific, etc. Prospering international is dedicated to quality. Our plant is ISO and API certified. Supplying high quality equipment is the foundation of our company. Our plant has a strict quality control system and is equipped with state-of-the-art process and production facilities.More