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{"title":"ISO 9001 2008 Certified Martello DTH for Reverse Circulation Rock Drilling and","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/0c\/7f11b1016259f149fa54a32a4c17-200x200-1\/iso_9001_2008_certified_martello_dth_for_reverse_circulation_rock_drilling_and.jpg","attrs":{"Model NO.":"PR52","Manufacturing Process":"Forging","Material":"Alloy Steel","Transport Package":"Ply-Wooden Cases for Exporting"}}
{"title":"Customization Alloy Steel 4" R. C. DTH Hammers Re004 for Precision and Versatile","imgUrl":"https:\/\/img.chinax.com\/nimg\/a3\/94\/b94cb996268468430ada19a68b5e-200x200-1\/customization_alloy_steel_4_22_r_c_dth_hammers_re004_for_precision_and_versatile_drilling.jpg","attrs":{"Model NO.":"CRE004","Surface Treatment":"Spray-Paint","Manufacturing Process":"Forging","Material":"Alloy Steel"}}
{"title":"5inch DTH Hammer for Rock Drilling with RC Bit Re542 \/ Re543 \/Re004 \/ Re547","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/d7\/88327770abd3a07f3b840c838520-200x200-1\/5inch_dth_hammer_for_rock_drilling_with_rc_bit_re542_2f_re543_2fre004_2f_re547_2fre545_2fre531_2fpr40_2fpr52_2fpr54_2frc45_2fad670.jpg","attrs":{"Model NO.":"CRE542","Surface Treatment":"Spray-Paint","Manufacturing Process":"Forging","Material":"Alloy Steel"}}
{"title":"CRE547 5.5inch Reverse Circulation DTH Hammers for Rock Drilling \/ Blast","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/2a\/5e5e790496400e02ff576353694e-200x200-1\/cre547_5_5inch_reverse_circulation_dth_hammers_for_rock_drilling_2f_blast_drilling_rc_hammer_manufacturing_process_forging.jpg","attrs":{"Model NO.":"CRE547","Surface Treatment":"Spray-Paint","Manufacturing Process":"Forging","Material":"Alloy Steel"}}
{"title":"5.5" R. C. DTH Hammers Pr54 Spray-Paint of Customization with Spray-Paint","imgUrl":"https:\/\/img.chinax.com\/nimg\/f3\/6d\/2ce58b621e40b2d603a06fa792b1-200x200-1\/5_5_22_r_c_dth_hammers_pr54_spray_paint_of_customization_with_spray_paint.jpg","attrs":{"Model NO.":"CPR54","Surface Treatment":"Spray-Paint","Manufacturing Process":"Forging","Material":"Alloy Steel"}}
{"title":"Mission 60 DTH Hammers and Bits with Forging Manufacturing Process of Alloy","imgUrl":"https:\/\/img.chinax.com\/nimg\/a3\/94\/b94cb996268468430ada19a68b5e-200x200-1\/mission_60_dth_hammers_and_bits_with_forging_manufacturing_process_of_alloy_steel.jpg","attrs":{"Model NO.":"mission 60","Manufacturing Process":"Forging","Material":"Alloy Steel","Transport Package":"Ply-Wooden Cases for Exporting"}}
{"title":"Water Drilling Tools 3-5 Inch DTH Hammer and Bits with of Advanced Technology","imgUrl":"https:\/\/img.chinax.com\/nimg\/1c\/79\/a2734f23263bb5a8437b0540f30b-200x200-1\/water_drilling_tools_3_5_inch_dth_hammer_and_bits_with_of_advanced_technology.jpg","attrs":{"Model NO.":"water drilling tools","Manufacturing Process":"Forging","Material":"Alloy Steel","Transport Package":"Ply-Wooden Cases for Exporting"}}
We are a leading manufacturer for various of high air pressure rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China, where occupies an area of 26,600 square meters, and production facility occupies 22,000 square meters.
Premium quality, professional serivce and competitive price, help us get very good reputation from our worldwide customers, not only from the domestic, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..
Our factory general view:
Why choose us: 1. High quality raw material, with premium hardened procedures for long life. 2. Full production chain to secure stable and prompt production leadtime. 3. Experienced Senior Technicians. 4. Long year experienced workers and engineers. 5. Quick and efficient service. 6. Care customers' concerned. 7. Customized acceptable.
Reverse Circulation Hammer specifications: 1) 3" RC hammers: RE531, 2) 4'' RC hammers: RE004, RE004R, 3) 4.5" RC hammer: RE542, RE543, 4) 5'' RC hammer: RE545, PR40, 5) 5.5" RC hammer: RE547, PR52, PR54, RC45, AD670 6) other sizes could be made by clients' drawing request.
Production Corners for RC Hammers' Sampling Tubes and RC bits:
Production Corners for RC bits:
Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Package: Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.
Production time:
Generally need 20-30 days
Transportation: By air, By Express or By sea according to your requests.
Factory Activities:
Should you have any query or demand, pls come to us freely.
Thank you very much for your time.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2017
Total Annual:
13000000-14000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Changsha Chaojingang Machinery Manufacturing Co., Ltd. is one of the best manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the... Changsha Chaojingang Machinery Manufacturing Co., Ltd. is one of the best manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the...
