drill pipe connection

... Fig1502 Thread Hammer Union With Api Standard Overview Quick Details Condition:New Warranty: 3 months Applicable Industrie...

... inner cavity hole of the inner is a pumping water or mud channel to the construction hole during operation. During engineering operatio...

... is available in a variety of wall thicknesses, including 4.0mm, 6.3mm, 8.8mm, and 12.7mm. This allows the DTH to be used in a...

... with a pin at one end and a box on the other. The job of the is to transmit rotational torque and thrust from the rig rotary...

... to ensure good resistance to strengthen and tensile,friction welded to ensure the adapter and tightly as a whole set the cyclic extru...

... with API Spec 7-1. We supply full API size range of and heavy weight s from 2-3/8 to 6-5/8 inches. Our heavy weight drill pip...

Usage: As the major part of stem, pipe connected with Kelly and collar, which is used to put torque to bit and collar. M...

... Oilfield Tubing Heat Treatment Self Mode Our HDD rods have two main types:Forged one piece,Friction welding,We have dif...

... Pin Box Product category: Threaded : API 3-3/8 API REG Length: 3000mm KINGDRILLING DESCRIP...

.... DTH out diameter: 76mm, 89mm, 95mm, 102mm, 112mm, 114mm, 127mm etc.; DTH thread sizes: 2 3/8”API Reg, 2 7/8” API Reg, 3 1/2...

DTH Pipe Adapters and Subs for Connecting Drill Pipes in DTH Drilling The top sub is a part of DTH hammer. It connects with drill pipe or connector. K...

...the equipment that the tools and bits, and it is mainly used to transmit power. It mainly consists of a tubing body and ...

...includes oil , oil casing, oil extraction . Oil is mainly used to collars and bits and transmit dri...

... Product Description HWDP Description The Heavy Weight is made from one piece of AISI 4145H solid bar, fully heat-treated, all...

... for rock Material: high-quality carbide steel as same as 64 bar Body Type: Hexagonal type Threaded : R25, R32, R38, T38, T45, T...

... uses a spring pin to automatically lock or a semicircular pin, a straight pin, a U-shaped pin, or an oblong wedge pin for and positioni...

... Api Hose Specifications Size Thread Types For more than three decades, Hongruntong Marine has been at the forefro...

.... We can produce semi-bridge and fully-bridge according to your requirement. The sleeve is mainly used for the shank and the rod a...