Verified China supplier - Changsha Chaojingang Machinery Manufacturing Co., Ltd.

Changsha Chaojingang Machinery Manufacturing Co., Ltd.

We are a leading manufacturer for various of rock drilling tools：DTH hammers and bits, RC hammers and bits, top hammer

China Member Since 2017 Verified Supplier
13000000-14000000
Revenue
100~200
Staff
2017
Est.
Manufacturer, Exporter
Type
Profile
Video Library

All Videos

PR54R DRILL BIT
00:28
PR54R DRILL BIT
Apr 17, 2025 379
DTH Hammer 35A 3 Inch DTH Hammer
00:18
DTH Hammer 35A 3 Inch DTH Hammer
Jun 10, 2025 310
Factory Directly 3 4 5 5.5 6 Inch Reverse Circulation Hammers
01:07
Factory Directly 3 4 5 5.5 6 Inch Reverse Circulation Hammers
May 26, 2025 309
DTH Hammer DHD Mission Ql SD Cop Drill Bit Mission 20 Days Delivery Time for Mission
02:06
DTH Hammer DHD Mission Ql SD Cop Drill Bit Mission 20 Days Delivery Time for Mission
Jan 03, 2025 274
Experience Top Performance with RC45 Reverse Circulation Drill Bit at Atlas
00:21
Experience Top Performance with RC45 Reverse Circulation Drill Bit at Atlas
May 26, 2025 214
RC50 Hammer
00:22
RC50 Hammer
Dec 10, 2025 10
Reverse Circulation Bits
00:34
Reverse Circulation Bits
Dec 10, 2025 12
Introduce Effortless Rock Drilling with Cop Rod127 Long Shank DTH Bit The Best Choice For You
00:13
Introduce Effortless Rock Drilling with Cop Rod127 Long Shank DTH Bit The Best Choice For You
Nov 21, 2025 13
Watch: High Air Pressure DHD 340 DTH Hammer for Fast and Precise Mining and Quarry Drilling Showcase
00:32
Watch: High Air Pressure DHD 340 DTH Hammer for Fast and Precise Mining and Quarry Drilling Showcase
Nov 13, 2025 7
127mm Forging Broca De Perforaci oacute N DHD340 Drilling Bits Precision Forged for Efficiency
00:27
127mm Forging Broca De Perforaci oacute N DHD340 Drilling Bits Precision Forged for Efficiency
Nov 05, 2025 7
Misson 60 hammer bit Without Foot Valve for Rock Drilling API 3 1/2 Reg
00:12
Misson 60 hammer bit Without Foot Valve for Rock Drilling API 3 1/2 Reg
Oct 31, 2025 9
DHD340 , QL60 DTH Bit Order
00:32
DHD340 , QL60 DTH Bit Order
Oct 31, 2025 131
110mm DTH Hammer Bit for Drill and Blast CD65 110% Satisfaction Guaranteed
00:23
110mm DTH Hammer Bit for Drill and Blast CD65 110% Satisfaction Guaranteed
Oct 29, 2025 43
CD55A
00:03
CD55A
Oct 28, 2025 9
DTH Drill Bits
00:18
DTH Drill Bits
Oct 24, 2025 44
Our order volume this year has increased by more than 35%.
00:29
Our order volume this year has increased by more than 35%.
Oct 24, 2025 2
6 Inch DTH Hammer High Air Pressure DTH Hammer
00:15
6 Inch DTH Hammer High Air Pressure DTH Hammer
Jun 10, 2025 13
safety operation rock drilling bit 5.5 inch r32 button bit drilling heat resistance
00:26
safety operation rock drilling bit 5.5 inch r32 button bit drilling heat resistance
May 23, 2025 23
water well drilling cir110 low air pressure dth hammer drill bit made of alloy steel with forging pr
00:24
water well drilling cir110 low air pressure dth hammer drill bit made of alloy steel with forging pr
May 23, 2025 17
high air pressure rock drilling 4inch dth hammers td40 / cop44-gold dth bit for high precision drill
00:24
high air pressure rock drilling 4inch dth hammers td40 / cop44-gold dth bit for high precision drill
May 23, 2025 83
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