DTH bits are used for Ore mining, quarrying, well drilling,other construction project.
1. Energy-saving and more durable due to high quality of alloy steel materials and advanced heat treatment adapted.
2. Good flushing effect ensure high drilling rate.
3. Good hole cleaning ability.
4. We can design and manufacture according to customer's requirement of the Bit
Product Specification / Models
We can supply a full range of High Air Pressure DTH rock drilling bit:
CH35 (DHD3.5,COP34, QL30,MISSION30) Diameter:85-120mm
CH45 (DHD340,COP44,SD4,QL40,MISSION40) Diameter:105-150mm
CH55 (DHD350,COP54,SD5,QL50,MISSION50) Diameter:135-200mm
CH65 (DHD360,COP64,SD6,QL60,MISSION60) Diameter:165-254mm
CH85 (DHD380,COP84,SD8,QL80,MISSION80) Diameter:203-350mm
Compared with the overseas brands, our advantages are as following:
1. Our DTH bits are interchangeable with the world's famous brand(Atlas Copco,Ingersoll-Rand,)
2. Price are competitive against the famous brands and good quality against the small factory.
1. Our factory has been specialized in manufacturing & exporting drilling tools and spare parts over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 10 year's professional working experience.
4. Our products are exported throughout the world. Main market:Russia,USA,South Africa,Canada, Australia, Brazil, Uruguay, etc.
Questions you may be interested in:
1.Payment: T/T,Western Union,Paypal
2.Delivery time: Based on your order qty, generally it takes 15-20 days for
production.only need 2 or 3 days if it's available in our stock.
Trail order: we suggest by DHL,express
Bulk order: we suggest by sea.
4.Quality control: We have our experienced QC Dep.
They will perform stick inspection and tesing for every order before shipping out.
5.About aftersale services
Our sales team and technical Dep. Will be available at any time.(Holidy excluded)
If you need more informatin about our products,Pls kindly visit our website:
Great Wall Diamond Drill (Hong Kong) Co., LTD is a famous modern high-tech enterprise, which specializing in manufacturing and exporting rock drill equipment and pneumatic tool. The company was founded in 2005, and located in the center of China industrial–ChangSha. Our company has the full sets of producing rock drilling machine and pneumatic tool , by using high quality raw material, utilizing advanced craft technology and imposing strict quality inspection,independently research and develop the most advanced high air pressure DTH hammer in China, various kinds of DTH bits, accentric overburden drilling equipment,various kinds of threaded drilling bits, reverse circulation hammers and bits , shank adapters and coupling sleeves, drill tube, and accessories of rock drilling and other products. The products are being well sold in China and exported to United States, Australia, Canada, Brazil,South Africa, South Korea and other countries.
As the new rising star in domestic drilling industry, we will continue to keep the spirit of innovation and provide high quality service, with the most perfect products to provide to our customers. Let’s make great efforts to work together to delicate to the furthering the cause of world drilling industry , and create the miracles and brilliance of Great Wall in the future!