Changsha Chaojingang Machinery Manufacturing Co., Ltd.

1.We have professional pre-sales service, which can tailor more efficient drilling products for you according to your air compressor, drill and rock conditions.

1.Complete processing line Our company has the whole process of drilling tools production line. Blanking - forging - machining - heat treatment - processing center and matching R&D and testing. And established a perfect ISO9001 management system, to ensure the precision of the product.

2.Standardized process control. From the manufacture of raw materials to the completion of products, we use the way of tracking the whole process, and the use of large arc furnace for smelting. We have Standardized forging process, CNC shape processing, intelligent control of heat treatment process flow line. Due to the whole process of standardized operation instructions, our factory fully ensure the quality and stability of each batch of products.

3.First-class and efficient R & D production team and high level of machining capacity Our company has machining center table, CNC lathe, CNC milling machine, deep hole internal grinder, universal cylindrical grinder, precision forging machine. Production technicians have more than 10 years of production and processing experience in the drilling tool industry. Before and after each step of the operation, the product is accurately measured to ensure the accuracy of the product

4.Accurate product inspection .Our company has a full range of metallographic, hardness and tensile testing. With complete inspection equipment to ensure that every product out of the factory to achieve excellent results. The company adopts advanced hardness testing instruments for the full range of surface and core hardness testing of each batch of products, adopts advanced German multifunctional crystal microscope for tissue testing, and adopts large tonnage breaking testing machine for product strength testing, in order to ensure that each batch of products can achieve advanced performance.

2,Our R & D team pioneered the forging scheme of drill tools in China, and our company has the invention patent of heat treatment and processing system of drill tools. Through multiple heat treatment, the molecular gap of raw materials can be eliminated,which makes molecular structure distribution is more uniform, and the formation of a protective layer on the surface of the drill bit, so that the drilling tools are tougher, have a longer service life, greatly reduce the failure rate.

Since its establishment, through the unremitting efforts of all employees of the company, it has developed into a large enterprise with assets of more than 50 million yuan and a large number of talents. The company currently has more than 100 employees and 80 professional and technical personnel, including 8 senior engineers and 26 intermediate engineers recognized by the state.

The company pays attention to the improvement of technology and the renewal of equipment. In recent years, a batch of old production machinery has been eliminated, and advanced production equipment has been introduced to realize the modernization of production. Developing industry and revitalizing enterprises are the development goals of the company. Not being arrogant or impatient, rigorous and down-to-earth is the company's working style. In the past few years, on the basis of existing achievements, the company has made unremitting efforts and pioneering efforts to occupy a place in the domestic and foreign drilling tool market and won the praise of customers and quality inspection departments.

1. Company Founding
Our company was founded in 2017 and is located in the beautiful city of Changsha. At that time, our country was in a stage of rapid economic development, and market demand was growing. Against this background, the company's founder, Mr. Xiang Renfa, with his keen market insight and firm belief, resolutely devoted himself to this industry full of challenges and opportunities.
2. Start-up period
In the early days, the company was small, but all employees were united and worked together. We uphold the business philosophy of "integrity, innovation, and win-win" to provide customers with high-quality products and services. After several years of hard work, the company has emerged in the market competition and gradually established a good reputation in the industry.
3. Development and Growth
The market competition is becoming increasingly fierce. In the face of challenges, the company has increased its investment in research and development, continuously improved product quality, and actively expanded the market. During this period, the company has won many honorary titles and has become a leader in the industry.
4. Strategic Layout
With the continuous development of the company's business, we realized that in order to be invincible in the fierce market competition, we must carry out strategic layout. Therefore, the company has formulated a development strategy of "based in China and expanding overseas" to actively explore the international market. After several years of hard work, our products have been exported to many countries and regions such as Europe, America, and Southeast Asia.

1.We have professional pre-sales service, which can tailor more efficient drilling products for you according to your air compressor, drill and rock conditions. 

2.With professional production management, we guarantee that you can buy high quality drilling products 

3.Factory production, real-time feedback. Take you to know the production progress at any time. 

4.We deliver on time,have strict ISO9001 management system and can guarantee on time to provide you with high quality products.

 5. Price advantage, on the premise of ensuring quality, we can provide customers with the best price. 

6.Our company provides OEM and ODM services 

7.We have flexible payment methods, T/T, L/C, Western Union and so on 

8. Considerate after-sales service, we have standardized after-sales service process, at any time to solve any problems you encounter in the process of use.