MUDANJIANG DONGXU MACHINERY CO, LTD

Drilling stabilizer is an important tool to control hole deviation in petroleum and gas exploration drilling process. The types of it can be devided i

Drilling Tool Check Valve is a blowout tool in the drilling ***** is divided into drop-in type check valve, arrow shaped check valve ball check v

Inside Blowout Preventer is a quick well head preventer.When well kick or blowout occurs, the inner blowout preventer is connected to the top of drill

IBOP for Top Drive used for top drive system. It includes Upper IBOP for Top Drive and Lower IBOP for Top Drive. They are used for top drive drilling

Integral Lifting Sub is a specialized tool for lifting drilling tool during drilling It is divided into two structures for sloping sh

Casing pressure testing plug is the specialized tool for casing test pressure. safety and reliable adopting the too land sealing pressure can reach

Diamond bit and diamond core bit are necessary toolS in the drilling engineering. Including PDC bit , Polycrystalline diamond bit, Barus diamond and n

High efficiency junk mill is a special tool for grinding downhole small fallen objects and repairing the fish top.

SJ type double way shock absorber is a kind of double-way shock absorbing tool which is used to simultaneously slow down or eliminate the vertically o

Safety joint is a specialized joint. It is used to handle downhole accident and used to be midway test of drilling and coring. Safety joints are divid