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 first-class level in China. Our drill tools adapt the top-quality raw materials, equipped with a complete production chain, and with excellent performance during service life. The design of our hammer and ...
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Year Established
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Million+
Employees
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Million+
Annual Sales
Material advantage
We cooperate with China's No. 1 steel factory to select top quality raw materials and conduct strict testing on each batch of raw materials.We use customized raw materials, hrough the adjustment of various trace elements, so that the raw materials for drilling tools to reach a new height.
Production advantage
Full-process production line, which makes it easier to control quality. and we have leading product customization capabilities and can adjust product design and process flow according to customers' different geological conditions and usage conditions, thereby increasing product service life and reducing failure rates.
Technical advantages
With 26 engineers ,8 senior engineers, we strictly follow the ISO9001 quality control system and standardize every step of the operation. Most of our workshop workers have more than 10 years of experience in drilling tool production.
Service Advantage
With professional pre-sales and after-sales services, our company's customer satisfaction and repurchase rate are among the top in China.
Bulk and customized small packaging, FOB, CIF, DDU and DDP.
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quality High Air Pressure DTH Hammer & Reverse Circulation Hammers manufacturer