• Model NO.：HF
• Transport Package：Wooden Case or as Your Need
• Specification：CE
• Trademark：HF
• Origin：Henan China
• Production Capacity：6000picecs,Month

diameter button(mm)flushing holes mminchlength*width*heightsidefront351 3/8"13*8*1241381 1/2"14*8*1241411 21/32"15*8*1241451 49/64"17*8*1241481 57/64"17*8*1441512"19*10*1641572 1/4"22*10*1641641 33/64"24*10*1641763"29*12*2041
R25/R28diameter button(mm)threadmminchlength*width*heightside351 3/8"14*8R25381 1/2"14*8 R25411 5/8"14*8R25431 11/16"14*8R25381 1/2"14*8R28431 11/16"14*8R28452 3/4"14*8R28
R32diameter button(mm)threadmminchlength*width*heightside451 3/4"16*10R32481 7/8"16*10R3251216*10R32572 1/4"16*10R32642 1/2"18*13R3276318*13R32
Our Factory

We are a leading manufacturer of drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Zhengzhou, Henan, China.



We have rich experience in this field of DTH hammers and bits for 20 years.We have more than 50 sets of processing equipment to ensure the quality of our product, which has proved worthy by our client's recognition. And these equipments ensure large production capacity and adequate stock.We have all the small models in stock all year long and the bigger ones ready within 15-30 days.



Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.



Our Certificate

Our products has been authorized and certified by TUV and ISO9001: 2008. We guarantee the quality of the machines for one year after the trial run (excluding the wearing parts), but not exceeding 15 months from the date on which machines leave the factory.