The pear type mill shoe can be used to mill small local deformation of casing and finish all flanged edges, burrs of casing at coupling caused by all kinds of tools during running in hole and by perforation as well as remove all minerals ...

The washover shoe is also called as oriented washover mill which is used to remove all kinds of dirties between pipe strings and casings. The washover shoe is applied to wash over cements, hard sand settings, gypsite and crystals calcium ...

The outer tooth shoe is a special tool for washing over casing wall and cutting fish top inside diameter as well as cemet sheath. Additionally, it is used to mill away cement sheath, mineral crystals and some edge burrs left from casing wall.

Drift is a simple and general tool designed to measure inside size of casing, tubing, drill pipe and other pipes. Drifts are available in casing drift and tubing drift.

Drill tool lifting sub is a special tools for lifting of the drill tools in petroleum, natural gas industry and geologic exploration. Drill tool lifting sub is divided into a or b type structure. The a type has 18 degree shoulder, the b ...

AJ type safety joint is a specialized joint consisting of two parts.The specialized joint takes protective effect for drilling stem in drilling ,repairing and test oil (gas)engineering,etc.It is used to treat well bottom accident and used ...

H type safety joint, which is installed on the position required for subsurface drill stem and can bear in fishing operation all kinds of loads for pulling or pressing and used to transmit torque,is a subsurface safety equipment.In down ...

Reversing Sub is also called reversing spear which is a special tool for revering stuck drill stem above stuck point in drilling and work over operation.In treatment of stuck drill stem ,it can work as a fishing pin tap in reversing operation ...

Oriented bent sub is a major power deflection tool having a fixed angle a deviated from low end thread of the bent sub to axiaal line of dril stem, the power drill tool under the application of oriented bent sub gives the bit a constant ...

The circulating sub is a specialized tool for circulating drilling fluid when running in casing on the way or finishing running casing downhole.According to actual needs.there are circulating sub with casing thread and circulating sub ...

Cross-over sub acts for conversion and connection of drill stem component in petroleum ,natural gas and geology drilling work.It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations.

Based on the manufacture technology of vacuum dryers in China, the rake type vacuum dryer is our improved products for drying materials shaped like slurry, paste, grain, power and fibre. The drive system adopts column gear reducer which ...

Based on pinwheel cycloid reducer, the drive system enjoys such advantages as high efficiency, smooth operation, low noise, compact structure, reliable usage and long life span. Our glass-lined reactor series adopts this kind of drive ...

Application: This machine is special for purifying various of insulating oils including unqualified transformer oil, mutual inductor oil and circuit breaker oil etc. It is widely applied to areas of power station, transformer substation ...

FLANGES SUCH AS: Advantage: All standards are available and the material includes stainless steel, carbon steel and allloy steel. Standard: UNI ANSI JIS BS DIN EN and non-standard Type: Blind flange Size: 26"-160" Pressure ...