Xi'an KINGWELL OILFIELD MACHINERY Co., Ltd. (KINGWELL), is a highly reputable supplier for oilfield equipment and services to Oil & Gas industries and provide complete solutions.\\we supply as below: \ \DST Tools & Logging: Pressure Operated Tester Valve(LPR-N); OMNI Valve; RTTS Packer; RTTS Safety Joint; RTTS Circulating Valve and the whole set of DST.\Surface well testing:Flowhead - Surface Test Tree ,Emergency ShutDown (ESD) System,Choke Manifold,Data Header,3-Phase Test Separator,Vertical Surge Tank,Atmospheric Gauge Tank,Oil and Gas Manifold ..tec\Drill String & Downhole Tools: Stabilizers, Drill collars, heavy weight drill pipes, \Mud Pump & Parts: Liner, valve Assembly, piston rod, cylinder, piston Assembly\Solid Control Equipment: Shale shaker, mud cleaner, mud gun, mud tank