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hole opener/ under reamer

hole opener/ under reamer

Under reamer is used for enlarging small size well hole, it is divided into UR-I and UR-II...
float shoes/ float collars/ cementing plug/ stabi-in PDC drillable float collar

float shoes/ float collars/ cementing plug/ stabi-in PDC drillable float collar

float shoes/ float collars/ cementing plug/ stabi-in PDC...
Floatation collar/Reamer shoe/Guide shoe

Floatation collar/Reamer shoe/Guide shoe

Floatation collar/Reamer shoe/Guide shoe
lifting sub/ drill pipe wiper/ bit breaker/ kelly bushing/ mud bucket/ API drift

lifting sub/ drill pipe wiper/ bit breaker/ kelly bushing/ mud bucket/ API drift

lifting sub/ drill pipe wiper/ bit breaker/ kelly bushing/...
multicycle circulating sub/bypass valve/MCCS/PBL

multicycle circulating sub/bypass valve/MCCS/PBL

they provide circulating cooperating between inner hole and...
IBOP for top drive/kelly valve/ IBOP/FOSV

IBOP for top drive/kelly valve/ IBOP/FOSV

We have two types structures, this is VARCO company's, this...
casing run tools/ CRT

casing run tools/ CRT

Casing running tool is one tools based on top drive system for running casing operation....
shock absorber/ jars/double acting

shock absorber/ jars/double acting

shock absorber is divided into mechanical type, hydraulic...
drilling jar/ full mechanical drilling jar/ double acting drilling jar

drilling jar/ full mechanical drilling jar/ double acting drilling jar

We have four types drilling jar as them, all of them...
fishing oil jar/ jar intensifer/ bumper sub/ surface bumper jar

fishing oil jar/ jar intensifer/ bumper sub/ surface bumper jar

our fishing jar mainly include super fishing jar, jar...
casing scraper/ cup tester /tester plug

casing scraper/ cup tester /tester plug

heilongjiang north shuangjia drilling tools co., ltd which...
core tool/ coring tools

core tool/ coring tools

heilongjiang north shuangjia drilling tools co., ltd which specializes in manufacturing...
drill bit/ tri-cone bit/ PDC bit

drill bit/ tri-cone bit/ PDC bit

heilongjiang north shuangjia drilling tools co., ltd which...
washover pipe & driver sub & accessories

washover pipe & driver sub & accessories

it mainly used in washover and core tools, consists of drive...
crossover sub/circulating sub/ saver sub/bit sub/ float sub/wear sub

crossover sub/circulating sub/ saver sub/bit sub/ float sub/wear sub

It consists of circulating sub, crossover sub, wear sub and...
junk mill/ mill shoes

junk mill/ mill shoes

it is mainly used to mill away struck fishing, it has flat bottom and concave junk mill,...
IBOP valve/ FOSV/kelly valve/retrievable drop-in check valve/float valve

IBOP valve/ FOSV/kelly valve/retrievable drop-in check valve/float valve

heilongjiang north shuangjia drilling tools co., ltd which...
Drilling stabilizer/ roller reamer

Drilling stabilizer/ roller reamer

Drilling stabilizer is one of famous brand products in our...
marine casing cutter/mechanical internal cutter

marine casing cutter/mechanical internal cutter

it cut from internal of pipe, marine casing cutter is...