• Processing：Forging
• Color：Red, Black, Yellow, White
• Foot Valve：with Foot Valve
• Button：Dome
• Size：3′′-17′′
• Used：Mining Drilling
• Transport Package：Wooden Package
• Specification：BR,COP,DHD,QL,SD,MISSON,NUMA
• Trademark：prodrill
• Origin：China
• HS Code：82071990
• Production Capacity：1000pec,Months

Specification of dth hammer button bits:Diameter: (mm)1-2 inch low pressure DTH bits64/70/76/80/82/903 inch high Air pressure DHT bits85 / 90 / 95 / 100 / 1054 inch high Air pressure DHT bits105 / 110 / 115 / 120 / 1275 inch high Air pressure DHT bits133 / 140 / 146 / 152 / 1656 inch high Air pressure DHT bits152 / 165 / 178 / 190 / 2038 inch high Air pressure DHT bits195 / 203 / 216 / 254 / 30510, 12 inch high Air pressure DTH bits254/305/318/330/356/381 





1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling 
Eccentric overburden drilling Equipment 
Hole opener bit 
Rock thread bit 
Shank adapter, coupling sleeves and all kinds of adapters 

Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory
 
About Us:
1.    Our factory has been specialized in manufacturing drilling tools and spare parts for over 17 years.
2.    We have advanced technology and equipment.
3.    Our technician has more than 17 year's professional working experience.
4.    Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.