HENAN WEIN INDUSTRY CO.,LTD is very actively engaged in the business of petroleum drilling tools like drill pipe, drill collars, spiral drill collars non-magnetic drill collars, integral heavy weight drill pipe, stabilizer etc. And we also engaged in production of drilling fluid solids control equipment,such as drilling fluid shale shaker,centrifugal sand pump, drilling fluid cleaner, desander, desilter, vacuum degasser, liquid gas separator, shearing pump, mud agitator, mud gun, centrifuger and mud circulation tank etc. The products exported to USA, France,Jordan,Canada, Saudi Arabia, Yemen, Turkmenistan, etc.