SRI (Slide Bearing-Rubber Sealing Inserted Tooth) bits can load a higher WOB in normal RPM condition. It applies in different formation from very soft to very hard matched with different cutting structure.

Product Features:

- Slide bearing is applied

- Cone bearing is silver coated which provides more loading ability and anti-seizure ability

- O sealing ring is made of HNBR which is more corrosion and high temperature resistant; larger sealing ring cross section increases sealing adaptability

- Steel ball locked cone provides more security and is applicable to high speed rotation.

- 250 ℃ high temperature and anti-corrosion lubricant is applied which the high temperature resistance performance of bit sealing lubricating system.

- High strength and high flexible hard alloy teeth are applied to improve the anti-impact performance, reduce tooth breaking rate.

- Optimized milled teeth quantity and teeth arrangement structure give full play to the cutting ability and cutting speed of drill bits.

Langfang Blue Water International Trading Co.,Ltd focuses on providing professional sourcing service and high class product with an effective cost to our customers from all over the world. We got good cooperation with the manufacturer inside China and many of them are even world famous. We are pleased to help our customers and partners to get the most suitable tools and equipment. At present downhole motors for oil & gas well drilling, HDD drilling and coal mine underground directional drilling are available; tri-cone bits of inserted teeth and milled teeth are available; PDC bits of matrix body and steel body are available; the drilling jars, drill pipes and collars even drill rigs are also fall into our range. Besides the cathodic protection products also fall into our range such as the insulating joints, the anodes and spark gasps. If anything found are not in our catalogue we would like to hlep finding the most suitable suppliers.