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Changsha Chaojingang Machinery Manufacturing Co., Ltd.
About Us
Your Professional & Reliable Partner.
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
China Changsha Chaojingang Machinery Manufacturing Co., Ltd. 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.
China Changsha Chaojingang Machinery Manufacturing Co., Ltd. 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.
China Changsha Chaojingang Machinery Manufacturing Co., Ltd. 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.
China Changsha Chaojingang Machinery Manufacturing Co., Ltd. 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. Let us help you find the best solution for all your concerns.

quality High Air Pressure DTH Hammer & Reverse Circulation Hammers manufacturer

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Cases & News
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Super Diamond was named 2023 Hunan Province special fine special new small and medium enterprises
According to the Interim Measures for the Gradient Cultivation and Management of High-quality Small and Medium-sized Enterprises (Enterprise No. 2022 of the Ministry of Industry and Information Technology) and the Notice of Hunan Provincial Department of Industry and Information Technology on organizing and carrying out the application and review work of specialized, specialized and new small and medium-sized Enterprises in Hunan Province in 2023, the evaluation results of Hunan Provincial Department of Industry and Information Technology were publicized on April 6. Changsha Super Diamond Machinery Manufacturing Co., LTD. Welcome Comment on "2023 Special and New Small and Medium-sized Enterprises in Hunan Province"Changsha Super Diamond Machinery Manufacturing Co., Ltd. has more than 20 years of experience in drilling tool research,development and production, and is a leading enterprise in China's drilling tool industry. The company always insists on processing the best raw materials into the best quality products, and provides high-quality products and services for customers at home and abroad. Our product development and customization ability, product quality are in the top level of the industry, at the same time, the company in strict accordance with the ISO quality management system standards, excellence in production management, strengthen quality control, put an end to waste, committed to provide customers with the most cost-effective products. Our drilling products in a variety of geological conditions excellent performance, stable quality, well received by domestic and foreign users, and in Canada, Russia, Peru, Brazil, Australia, South Africa, Turkey, South Korea and so on have a stable market and excellent brand influence.The company will stay true to its original intention and forge ahead, adhering to the spirit of specialization and innovation, taking customer pursuit as the center, continuously deepening in the drilling tool industry, emphasizing quality, R&D and service, constantly improving the core competitiveness of products and building the brand image of the company. We sincerely hope to work together with new and old customers to create a better tomorrow.                                                                                                                                        Changsha Chaojinguang Machinery Manufacturing Co. LTD                                                                                                      April 7th, 2023

2023

04/07

The launching meeting of the group standard of "High Air Pressure Reverse Circulation Drill Pipe and Top Sub" was held
In accordance with the China Steel Structure Association's plan to compile the first batch of group standards in 2024, the China Steel Structure Association held a launching meeting for the group standard "High Air Pressure Reverse Circulation Drill Pipe and Top Sub" at our company from June 25 to 26, 2024.The meeting was chaired by Professor Gan Hairen of the Standardization Committee of the China Steel Structure Association. Xiang Renfa, Chairman of our company, warmly welcomed the leaders of the branch, industry experts, and editors-in-chief and participating units. Professor Gan Hairen proposed that standards promote innovation and development, and standards lead the progress of the times. Standardization construction can not only promote the improvement of product quality, but also achieve healthy development of products and service testing through standard normative guidance, and guide the healthy and orderly development of enterprises. At the meeting, in-depth discussions were held on the design, materials, manufacturing, testing and acceptance of high-pressure gas reverse circulation drill pipes, as well as the connection performance, strength requirements, wear resistance, safety and other aspects of high-pressure gas reverse circulation joints.Our company insists on putting product quality first, strictly following the requirements of ISO9001 quality management system, continuously improving product quality and management, and striving for excellence, which has established a good reputation in China's drilling tool industry and among domestic and foreign customers. As the drafting enterprise of this group standard, our company will continue to improve the formulation of various standards together with the association and participating units to ensure that the standards can be released and promoted on time. Standardize market order, improve product quality, and promote the healthy development of the industry.

2024

06/26