Бурение Рыбалка чашки

The Drilling Fishing Cups produced by our factory are mainly used to catch the small junks such as slip dogs, screw, nuts and hard metal inserts etc. It is strong enough to bear various loads in drilling course. Fishing Cup is usually screwed above bit and mud flow can take the small junks into the cup sleeve with drilling. When drawing out the drilling string ,you can catch a lot of small junks. It is a vary efficacious and convenient way that the bottom of well is cleaned by without special fishing.