Bq Nq Hq Pq Wireline Helical Type Reaming Shells With Long Service Life Production Description: Sinocoredrill's stabilized long life reaming shells are engineered to last longer and provide vibration free ... Read More
Double Tube Reaming Shell, Surface Set Natural Diamond Reaming Shell BQ NQ HQ PQ Reamer We offer reamer shell with high quality synthetic or natural diamonds, reinforced with rectangular inserts. In both ... Read More