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2. Rubber Piston Cup It is suitable for the application in the environment with the liquid temperature of 220°F (104℃).
2. ManifoldThe choke manifold is an essential facility to prevent well kick, blowout through well pressure control.
2. Mud Gate ValveThe pipe swing, combined with O type rubber seal ring enables the valve to offer excellent seal even the two ends of the pipes do not seem in a straight line.
2. Plate Gate ValveOver the past few years, we at Rundong continually use internationally advanced technologies to upgrade our plate gate valve, which is made ...
2. Plug Valve, Cock Valve Plug valve consists of valve body, hand wheel, plunger and other components. Our plug valve uses 1502 Union connection (or customized) and ...
2. Float Collar The float collar can accurately control the height of cement plug inside the casing and improve quality of cementation. The internal parts are readily drillable, ...
2. Float ShoeThe valve provides stable performance and large pressure-bearing capacity. The core is made of drillable materials. When the casing pipe goes ...
2. Casing CentralizerDTC-B casing centralizer uses high-strength spring steel to support and centralize the casing in wellbore and improve cementing quality.
2. Two Stage Cementing ToolThe XYZ series two stage cementing tool comes with inner-close type design. As soon as the closing sleeve goes down, the circulation port is shut.
2. Cement HeadThe lever type indicator shows whether the rubber plug enters the casing through the double plug cement head. This facilitates proper operation by users.
2. Liner HangerDYX-AF liner hanger with packer can block up the overlapping annulus effectively to prevent eicherblase caused by gas or fluid migration ...
2. PlugSS top cement plug and DS bottom plug are always used together. Place bottom plug before injecting cement, and pump the scrape to clean the well-wall.
2. Die NippleThe die nipple can be used together with the right and left hand drill pipe or other tools, for different fishing applications.
  ...
2. Releasing OvershotCheck whether every component is proper for use before assembling the releasing overshot.
  Apply screw compound to the ...
2. Lead PatternThe lead pattern is a one-piece, cone-shaped fishing tool. Its unique design prevents the pattern from dropping off during drilling, and thus helps ...
2. Releasing SpearCheck the catch size, and make sure the outer diameter of releasing spear should be 1-2mm larger than the inner diameter of fish.
2. Core Drill Rig Hydraulic transmission and control, high integration.
  Long feed stroke to prevent the core from clogging
2. Multifunction Drilling RigThis multifunction drilling rig is suitable for downhole drilling with compressed air. The movement of drill rig, drill tower and drilling tools, installation and ...
2. Water Drill RigThe 300/400 type water drill rig is developed based on specific hydrogeological conditions. It is ideal for wells, bridges and high-rise buildings.
2. Cable Core Drilling RodCompared with the traditional drilling rod, our cable core drilling rod is characterized by no breakage and less wear and tear. Additionally, we optimize the screws ...
2. API 5CT Drilling Rod Over 40 years of continuing dedication, we are happy to be able to provide high quality drill rig, cementing tool, fishing tool, and more, at low prices.
2. Downhole Drilling MotorThe downhole drilling motor is a kind of positive displacement motor (PDM). High pressure drilling fluid goes into the PDM drill through drilling rod, and the rotor ...
2. Power Torque The power torque provides large torque and easy regulation.
  It consists of anchoring forceps, drawing device, and more.
2. BearingCylindrical roller bearings can be divided into single row, double row and multi row roller bearings. All of them are separated bearings, which are convenient to ...
2. Drill BitDeep blade and long parabolic configuration and optimized bottom hole flow field design ensure the smooth movement of rock debris and ...
2. Oscillating ScreenThe oscillating screen is widely used in petroleum industry. As it is made of stainless steel wire, our oscillating screen provides great alkali ...
2. HoseOur high pressure hose is used to transport water, gas, oil and other high pressure mediums. It can operate at -40℃ to 100℃. This type of hose ...
2. Hammer Union Each hammer union has one and only color mark for fast recognition. It is made of high strength alloy steel which meets ASTM and AISI standards. Strict heat ...
2. Hydraulic Spanner DYB series hydraulic spanner features compact structure, high durability, high torque and low cost. It is made of ordinary high strength material, ...
2. Hydraulic Hand Pump SYB series hydraulic hand pump, pedal operated pump are a type of double plunger pump. High pressure and low pressure plungers feed oil ...
2. Hydraulic Tong It has many advantages over electric or pneumatic drive tons, like higher reliability, smaller size and lighter weight, larger torque, and better flexibility.
2. SwivelThe swivel includes two main categories, which are common swivel and double duty swivel. Double duty swivel is a common swivel combined ...

Welcome to this webpage! Rundong is a specialized Chinese manufacturer of oil drilling, cementing tool, oil extraction equipment and fishing tool. Our products include mud pump, manifold, downhole drilling motor, and others. Due to superior performance, these products are increasingly used in geology, metallurgy, coal, petroleum, natural gas and underground water industries, among others.

Sine our foundation, we strive to provide high quality products at affordable prices for customers all over the world. We achieve this in a number of ways. Our senior engineers and professional researchers continually conduct product innovation to ensure the highest quality. The use of internationally advanced production technologies and equipment also helps improve the quality of mud gate valve, mud pump parts, etc. On the other hand, we introduce modernized management mode to optimize our resources, which effectively lower our production cost. Hence, we at Rundong are able to provide high quality products economically.

Our location in Dezhou city and easy access to convenient transportation can save your shipping charges. If you have any questions or require information, please contact us. The staff at Rundong is ready to help you.