Changsha Chaojingang Machinery Manufacturing Co., Ltd.
                                                                                                           
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9 Years
Since 2017
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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
All Videos All 46 Featured 4 Others 42
Featured
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 82
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
r32 button bit for and dia 76-127mm hole range
00:27
r32 button bit for and dia 76-127mm hole range
May 14, 2025 2