Cross-type drill bit is the main tool used for impacted drilling in mining excavation engineering,Website:http://www.qianruidrill.com, the taper-joint hard alloy bits of our company includes: straight bits, cross-shaped bits, three-blade bits, spherical tooth type bits and drill tools of drilling machine as well as other series of products. Bits...

     Down the hole bits       Name of product Diam(mm)  Tip size(mm)Spline  Weight(Kg)GaugeFront           Down the hole button...

Geological exploration Drill RodBody of alloy geological drill rod is made of high quality special alloy steel pipe that used in geology and drill rod joints is made of high quality alloy constructional steel. The drilling depth will depends on physical properties and parameters of the actual rod material while working in hard...

(ontology) Groove drill pipeBased on the geological drill pipe,Website:http://www.qianruidrill.com, the rib drill pipe is made of high abrasion resistant plane helical blade, and is welded with the fully automatic welding. High-quality geological drilling special alloy steel tube is used for the drill rod, drill pipe joints using high quality...

Triangle drill pipe/Triangular drill pipePrismatic drill rod is refers to Coal Mine Roadway Drilling with triangular pyramid type drill pipe,Website:http://www.qianruidrill.com, referred to as the three edged drill pipe, the triangular drill pipe, anti sloughing hole drill pipe, ABS pipe, is in a conical transition triangular arc steel for drill...

 Product description: hot pressing diamond bit is a kind of diamond drill bit,Website:http://www.qianruidrill.com, drill uniform trimmed with diamond particles in the matrix bit. Tire wear when drilling, diamond constantly exposed g take rocks, can all the carcass has been grinding out, work on a new outcrop of the diamond, similar to the...

The product name: Cutting pick、Coal winning machine cutting tooth.Model:U95JMGProduct features：1.Cutter body use special alloy structural steel,Website:http://www.qianruidrill.com, high hardenability, good tenacity, it shaped little when hardened fire, and it also have high creeping strength and lasting strength under high temperature.2....

The product name：Machine cutter toothModel:U84JGZProduct features：1. Chute automatic swing. 2.No Spark of hard rock spin cutter.3.Carbide Tip:Maintains shape for an extended period and works in a variety of cutting conditions due to its extremely strong composition .Alloy head diameter:1. Alloy head capOur market leading cap carbide tips are...

The product name: Cutting pick、Coal winning machine cutting tooth.Model:U170JMGProduct features：1.Cutter body use special alloy structural steel,Website:http://www.qianruidrill.com, high hardenability, good tenacity, it shaped little when hardened fire, and it also have high creeping strength and lasting strength under high temperature.2....

The product name：No Spark of hard rock spin cutter Model:U95JMGThe product features: 1.Use alloy flank technology body and hard alloy welding(patent),Website:http://www.qianruidrill.com, its shear strength is not less than 260MPa, filling ration of materials in welding gap are on above 90%, it is 2 times than national standard.2.Spinning by...