Others

Coring Tools
Coring Tools are used for acquisition of the rock core in petroleum drilling. One to three sections can be run everytime.

Drill Collar
Drill collar is mainly used to provide bit weight to drill bit so that drill pipe centralized and hole track by large rigidity.

Inside BOP
Inside BOP is a special tool used to quick connect with drill tools when blow out (overflow) is happened in drilling operation

Spiral Drill Collar
Spiral drill collar is used to reduce contact area with hole so as to avoid efficient bit sticking from differential pressure

Type Arrow Back Pressure Valve
FJ type Arrow back pressure valve is an important tool in preventing of blowing out in the drilling operation

Kelly Cock Valve
Kelly cock valve, which is a manually operated ball valve run in the LD of drill string, is one of effective tool for preventation

Kelly
Kelly is driving section of whole drill stem. Kelly is available with square Kelly and hexagonal Kelly. Our Kelly is manufactured strictly

TSQ Type Casing Pressure Testing Plug
TSQ type casing pressure-testing plug is a specialized tool used in testing the pressure of casing and blowout

Spiral Drill Collar with Elevator Groove And Slip Groove
Elevator groove and slip groove made on box thread face of slick drill collar or spiral

Elevator Link
Adopts high-quality alloy steel and throughout swaged forging process
it is used for lifting in oil ,natural gas,repairing well and

Float valve sub
The float valve sub is a special tool to prevent blow out .It is available with place type float valve sub , arrow-type float valve

Cross-over sub
Cross-over sub acts for conversion and connection of drill stem component in petroleum, natural gas and geology drilling work. It is

Drill tool lifting sub
Drill tool lifting sub is the special tools for lifting of the drill tools in petroleum, natural gas industry and geologic

Reversing sub
Reversing sub is also called reversing spear which is a special tool for reversing stuck drill stem above stuck point in drilling and

Junk Subs
During drilling process,LB type junk sub is applied mainly for fishing of shivers and fallen objects such as carbide tooth, drilling bit

1. Sucker rod for oilfield
2. OD: from 5/8" to 1-1/8"
3. Grade: C D K
4. Coupling Type: Class T, Class SM
5. Standard: API 11B...

TCI tricone bits has been presented above, want more similar products, please click rock bit.

Roller kelly bushing Varco type

Pump Unitization
Mud pump is built to API specs under API 7K license.
Master skid is standard oilfield three runner skid.

tricone bit
1)world's latest sealing technology
2)long working life
3)reasonable price & good service
4)certified by ISO9001