Professional drill bit suppliers in China – ZhongZuan Tools

About ZhongZuan Tools

Zhongzuan Precision Tool Manufacturing Co., Ltd. , located in Chongqing, is a leading manufacturer and supplier of drill bits and diamond tools in China.
We was founded in 1995 and owns nearly 30 years of industry experience. The factory covers an area of 11,700 square meters and has more than 120 employees. Reached cooperation for customers in more than ten countries around the world.
Equipped with more than 300 sets of numerical control equipment and around 10 sets of sophisticated testing equipment, we can not only produce in large quantities but also guarantee the quality.

Strength & Capability

Zhongzuan has accumulated rich experience in product design and manufacturing. Providing best and professional solutions for complex processing environment.

Our professional technicians and experienced machine tool operators can produce complex craft products with high precision requirements. If you have special requirement, we can tailored products for you.

Quality Control

From raw material to processing and quality testing, each step is subject to strict quality control standards, so that our products gains obvious competitiveness in international market, which enables our customers to expand their markets confidently and to obtain more profits.


Our product specialist will introduce products property and application scope and ensure you to purchase suitable product. To ensure service, our company also has established rapid-response and professional after sale service teams, there is no worry for you.

28 years

27 years of experience


Factory area

2K +

number of clients

120 +

number of employees

our market

So far, we have successfully exported our products to more than 50 countries in North America, Europe, South America, Southeast Asia, and the Middle East.

Market Distribution - drill bit suppliers