HAO Carbide Co., Ltd Is Best Rock Drill Bits,
DTH Drill Bit and Top Hammer Drill Bits Supplier
Contract Us
E-Mail:legenddrill@gmail.com
Tel:86-731-22031856

Company News

Basic Classification Method And Performance Of Water Well Drilling Equipment

Basic Classification Method And Performance Of Water Well Drilling Equipment

The essence of drilling is to try to solve the problems of breaking the rock and expelling cuttings, protecting the well wall, and continuing to deepen the drilling....
What is a Taper Drill Bit?

What is a Taper Drill Bit?

We offers various cutting structures design configurations, include chisel bits, cross bits and button bits, for an extensive and diverse selection....
Lubrication of DTH Drill Bit

Lubrication of DTH Drill Bit

Because of the bad working conditions of the DTH Drill Bit, which has both a large dust content and a high humidity, and the reciprocating movement of the piston has a higher frequency and a larger impact velocity, the lubrication of the impacter is very....
What is a DTH Drill Bit?

What is a DTH Drill Bit?

There are four main design forms of DTH Drill Bits: convex face, flat face, concave face and deep concave face center face.Cemented carbide multi - choice ball tooth, spring tooth or ball tooth and spring tooth common tooth distribution mode....
Do you know how many series of DTH hammer drill bits are available??

Do you know how many series of DTH hammer drill bits are available??

How much do you know about the classification of down-the-hole drill bits, please tell me your opinion....
Care Mother River, Protect ecological balance River XiangJiang Environmental Pro

Care Mother River, Protect ecological balance River XiangJiang Environmental Pro

Hao Carbide have held a campaign which to protect "Mother River XiangJiang". And our slogan is" Care Mother River, Protect ecological balance River XiangJiang Environmental Protection "in early September....
Hydraulic Rock Drill and Rock Drill Bit choices are important for successful dri

Hydraulic Rock Drill and Rock Drill Bit choices are important for successful dri

Hydraulic Rock Drill and Rock Drill Bit choices are important for successful drilling...
Page 1 of 2 12>>