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

TypeNumber of
 Air holeDIa.(mm)Weight(kg)Gauge ButtonFront ButtonMatching DTH HammerGL4.5-1152115-1186.47×ф146×ф12GL4.5GL4.5-1202120-12377×ф146×ф12GL4.5-1302130-13387×ф146×ф12GL4.5-1402140-1438.27×ф146×ф12GL4.5-1502150-15397×ф146×ф12GL330-85282-853.46×ф143×ф12GL330GL335-90290-934.66×ф147×ф12GL335GL340-1052105-1087.78×ф147×ф13GL340
GL345
GL345KGL340-1152115-11888×ф147×ф13GL340-1302130-13310.58×ф148×ф13GL350-1302130-133177×ф167×ф14GL350
GL355
GL355KGL350-1402140-143187×ф167×ф14GL350-1522152-155196×ф166×ф14GL360-1522152-155258×ф1611×ф14GL360GL360-1652165-17026.58×ф1611×ф16GL360-1782178-18328.68×ф1611×ф16GL360-1943194-197309×ф1612×ф16GL360-2033203-206329×ф1613×ф16GL360-2163216-219359×ф1613×ф16GL360-2303230-2333712×ф1616×ф16GL360-2543254-2574312×ф1616×ф16GL360-3053305-3085714×ф1826×ф16GL380-2032203-206488×ф1810×ф16GL380GL380-2163216-219509×ф1813×ф16GL380-2303230-233539×ф1817×ф16GL380-2543254-257589×ф1816×ф16GL380-3103310-3137112×ф1815×ф16GL380-3504350-3538016×ф1836×ф16GL3120-3023302-30517612×ф18×ф18GL3120GL3120-3113311-31417712×ф18×ф18GL3120-3303330-33318612×ф18×ф18GL3120-3573357-36019618×ф18×ф18GL3120-3813381-38420518×ф18×ф18GL3120-4443444-44723018×ф18×ф18GL3120-4833483-48628518×ф18×ф18GL3120-5083508-51131118×ф18×ф18
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.