BEIJING SUNROLE ETERN SCIENCE AND TECHNOLOGY CO., LTD.

Characteristics offers great lifespan even under the most demanding drilling conditions Works better in hard to very hard ground

Characteristics offers great lifespan even under the most demanding drilling conditions Works better in hard to very hard ground

Characteristics offers great lifespan even under the most demanding drilling conditions Works better in hard to very hard ground

Characteristics offers great lifespan even under the most demanding drilling conditions Works better in hard to very hard ground

Specifications Diamond bit BQ NQ HQ PQ NQ3 HQ3 PQ3 1.High penetration rate 2.High core recovery ratio 3.long life of drilling service

Diamond bit BQ NQ HQ PQ NQ3 HQ3 PQ3 1.High penetration rate 2.High core recovery ratio 3.long life of drilling service

Specifications 1.High quality synthetic diamond powders 2.PQ HQ NQ BQ NQ3 HQ3 PQ3 etc. 3.7mm, 10mm, 12mm, 14mm working layer 4.Patented matrix fo

Specifications 1.High quality synthetic diamond powders 2.PQ HQ NQ BQ NQ3 HQ3 PQ3 etc. 3.7mm, 10mm, 12mm, 14mm working layer 4.Patented matrix f

Specifications 1.High quality synthetic diamond powders 2.PQ HQ NQ BQ NQ3 HQ3 PQ3 etc. 3.7mm, 10mm, 12mm, 14mm working layer 4.Patented matrix f

Specifications drill rig bit 1, high penetration efficiency 2, long life span 3, special Matrix formula 4, special Crown profile