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tunnel drilling dth button bit
Selling leads
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Advantages: 1. Our products can match over 95% against the original products. 2. High quality raw material, with premium hardened procedures for long ...
2025-08-04 00:21:12
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About us: Changsha Chaojingang Machinery Manufacturing Co., Ltd (Super diamond) , is one of the best manufacturers in China's drilling tool industry. ...
2025-08-04 00:21:13
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Advantages: 1. Our products can match over 95% against the original products. 2. High quality raw material, with premium hardened procedures for long ...
2025-08-04 00:21:12
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... and manufacture of rock drilling machinery and pneumatic tools in China. The factory has rich scientific research and production experience, using ...
2025-08-04 00:21:12
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Advantages: 1. Our products can match over 95% against the original products. 2. High quality raw material, with premium hardened procedures for long ...
2025-08-04 00:21:12
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Back Hammer - BH160 Changsha ChaoJinGang Machinery Manufacturing Co., Ltd. (ChangSha Super Drill Import & Export Co., Ltd. ) is a modern high-tech ...
2025-08-04 00:21:12
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Advantages: R.C.Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, ...
2025-08-04 00:21:13
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5inch Reverse Circulation Hammers CRE545 Reverse Circulation Hammer specifications: 1) 3" RC hammers: RE531, 2) 4'' RC hammers: RE004, RE004R, 3) 4.5" ...
2025-08-04 00:21:12
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CRE545 ( RE545 BITS) REVERSE CIRCULATION HAMMER AND DRILL BIT. Advantages: 1. Valve air distribution. More reliable. 2.Simple design of the piston, ...
2025-08-04 00:21:12
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Advantages: R.C.Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, ...
2025-08-04 00:21:13
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