China downhole tools manufacturer & supplier

Slip on type oilfield stop collar

SC-512

Slip on Set Screw Stop Collar is single piece collar that uses one row of set screws to induce the gripping force.

2016-10-17

DH fracturing oil packer for multi-layer

K344 fracturing oil packer

High strength,large scale backflush capability, it could also bear the pressure from bidirection

2015-09-08

Hydraulic anchor for completion tools oil packer

KDB-114

It is used for oil testing,oil extraction,leakage finding,water plugging etc, it usd the anchor claw to conquer the swing of the string .

2015-08-07

On off tools for oil well using

OOT-148

Provide a simply, reliable method of release and re-junction the tubing from the packer without releasing the packer.

2015-05-20

cup packer downhole tools

Z331

Z331-114 Cup packer is a kind of packer which relies on the interference and differential pressure

2015-05-18

DH TYPE Y521 packer

Y521

It is used for extraction,squeeze,acid treatment, Leak finding ,Testing etc

2015-05-08

DH type straddle oil packer

Y111

Y111 packer
Packer 111 usually is used with slip packer or tubing anchor for zonal injection,extraction,squeeze,water detection and well testing.

2015-04-29

Oil well increasing device

ZYQ

Oil well increasing oil device is one of downhole tool to make oil well stimulation. rod pump in the import section of the tail pipe is oil gas and wa

2015-04-28

Differential sliding bushing DH

YCPSQ127

Working principle
The channel of pitching sliding sleeve is closed at first.It will open after pitching and push the pressure to5000 psi (can be adju

2015-04-14

Y341 oil packer group

Y341

High strength,large scale backflush capability, it could also bear the pressure from bidirection

2015-04-07

Y211 open hole well casing packer

DH-Y211

Y211 packer
It can be widely used for zonal injection,extraction,leakage detection,squeezing,acid treatment and well texting.

2015-04-03

RTTS high quality oil packer

DH-Y221M-114

Packer Y221M could be widely used for zonal injection,extraction,leakage find,squeeze,acid treatment

2015-04-01