Product Description API hdd drilling tools downhole mud motor fit for 3 1/2″–17 1/2″ well hole 1.Product descriptionSpecification of downhole motor Downhole motor is a kind of downhole dynamic drilling tool CZPT the power of drilling mud. Mud stream...
Product Description A rigid inflatable boat(RIB) or rigid Hulled inflatable boat(RHIB) ,is a mild-weight but substantial efficiency and higher ability boat created with a CZPT , Formed hull adaptable tubes at the gunwale . The design is steady and seaworthy. The...