timeline
2020
Export business continues to grow
The company’s export volume reached 20 million U.S. dollars, and its growth rate was in a leading position in the same industry.
2018
Website
After discussion by company management, in order to facilitate users to talk to us and get to know us. Decided to build a corporate website ZhongZuan Tools, the address on the Internet is: zhongzuantools.com.
2017
The origin of ZhongZuan Tools
Established Zhongzuan (Chongqing) Precision Tool Manufacturing Co., Ltd., responsible for the marketing and maintenance of the company’s products in foreign markets.
2015
New factory construction
The new factory was completed on July 18, covering an area of more than 30,000 square meters, with 9 production workshops and 17 production lines.
2013
Passed ISO quality management system certification
The company has fully passed the ISO9001-2008 international quality management system certification.
2011
Set up Shanghai office
Set up a Shanghai office, responsible for pre-sales and after-sales work for customers in Shanghai and surrounding areas.
2010
Development of low temperature welding materials
Through the efforts of more than 20 technicians, after more than two years, low temperature welding materials suitable for diamond saw blades and drill bits have been developed, which increases the service life of the product by 40%-50%.
2008
Diamond Saw Blades and Diamond Bits
Relying on the company’s rich experience in the field of diamond tool manufacturing, the company decided to increase the production line of diamond saw blades and diamond drill bits products.
2006
High Precision Diamond Tools
Mass production of high-precision diamond tools for CNC grinding machines. After more than a year of repeated testing and adjustment, the service life and stability of the products reached international standards.
2004
National market layout
The company adjusted its business development strategy and began to expand and deploy to the national market on a large scale.
2002
Hss drill bits
Added a Hss drill bit production line.
1995
Foundation Of ZhongZuan Tools
Chongqing Changjiang Diamond Tool Factory, the parent company of ZhongZuan Tools, was established. The company’s main business was natural diamond tools for grinders.
2020
Export business continues to grow
The company’s export volume reached 20 million U.S. dollars, and its growth rate was in a leading position in the same industry.

2017
The origin of ZhongZuan Tools
Established Zhongzuan (Chongqing) Precision Tool Manufacturing Co., Ltd., responsible for the marketing and maintenance of the company’s products in foreign markets.

2013
Passed ISO quality management system certification
The company has fully passed the ISO9001-2008 international quality management system certification.

2010
Development of low temperature welding materials
Through the efforts of more than 20 technicians, after more than two years, low temperature welding materials suitable for diamond saw blades and drill bits have been developed, which increases the service life of the product by 40%-50%.

2006
High Precision Diamond Tools
Mass production of high-precision diamond tools for CNC grinding machines. After more than a year of repeated testing and adjustment, the service life and stability of the products reached international standards.

2002
Hss drill bits
Added a Hss drill bit production line.

2018
Website
After discussion by company management, in order to facilitate users to talk to us and get to know us. Decided to build a corporate website ZhongZuan Tools, the address on the Internet is: zhongzuantools.com.

2015
New factory construction
The new factory was completed on July 18, covering an area of more than 30,000 square meters, with 9 production workshops and 17 production lines.

2011
Set up Shanghai office
Set up a Shanghai office, responsible for pre-sales and after-sales work for customers in Shanghai and surrounding areas.

2008
Diamond Saw Blades and Diamond Bits
Relying on the company’s rich experience in the field of diamond tool manufacturing, the company decided to increase the production line of diamond saw blades and diamond drill bits products.

2004
National market layout
The company adjusted its business development strategy and began to expand and deploy to the national market on a large scale.

1995
Foundation Of ZhongZuan Tools
Chongqing Changjiang Diamond Tool Factory, the parent company of ZhongZuan Tools, was established. The company’s main business was natural diamond tools for grinders.
