China hole opener manufacturer & supplier

hole opener/ under reamer

Under reamer is used for enlarging small size well hole, it is divided into UR-I and UR-II types,

2015-11-02

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

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

2015-11-02

Floatation collar/Reamer shoe/Guide shoe

Floatation collar/Reamer shoe/Guide shoe

2015-11-02

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

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

2015-11-02

multicycle circulating sub/bypass valve/MCCS/PBL

they provide circulating cooperating between inner hole and annular space, multicycle circulating sub adopting for dropping the ball several times pri

2015-11-02

IBOP for top drive/kelly valve/ IBOP/FOSV

We have two types structures, this is VARCO company's, this is TIANYI company's.

2015-11-02

casing run tools/ CRT

Casing running tool is one tools based on top drive system for running casing operation. Which is divided into hydraulic and mechanical types, both tw

2015-11-02

shock absorber/ jars/double acting

shock absorber is divided into mechanical type, hydraulic type, hydro-mechanical type and double way hydraulic type.

2015-11-02

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

We have four types drilling jar as them, all of them integrate upward jarring and downward jarring, generate up and down jarring force by lifting and

2015-11-02

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

our fishing jar mainly include super fishing jar, jar intensifier, surface bumper jar and bumper sub.

2015-11-02

casing scraper/ cup tester /tester plug

heilongjiang north shuangjia drilling tools co., ltd which specializes in manufacturing drilling tools for more than 40 years, it belongs to China mil

2015-11-02

core tool/ coring tools

heilongjiang north shuangjia drilling tools co., ltd which specializes in manufacturing drilling tools for more than 40 years, it belongs to China mil

2015-11-02

drill bit/ tri-cone bit/ PDC bit

heilongjiang north shuangjia drilling tools co., ltd which specializes in manufacturing drilling tools for more than 40 years, it belongs to China mil

2015-11-02

washover pipe & driver sub & accessories

it mainly used in washover and core tools, consists of drive sub, pipe and washover shoe, which connect together by FJWP connection.

2015-11-02

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

It consists of circulating sub, crossover sub, wear sub and tool joint

2015-11-02

junk mill/ mill shoes

it is mainly used to mill away struck fishing, it has flat bottom and concave junk mill, taper mill, pilot mill, string mill and so on.

2015-11-02