Binzhou Zhengdao Mechanical Manufacturing Co., Ltd.

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Founded in 2006

To the conscience,take the right path.

1、Binzhou Zhengdao Mechanical Manufacturing Co., Ltd.（a.k.a. BZD) was founded in 2006. It is conveniently located in the City of Binzhou in Shandong Province, China, surrounded by a robust transportation and service network.

2、Main products: wear-resisting piston ring carrier inserts, salt cores, and ring carrier inserts with cooling passages.

3、Founder and President, Mr. Su Daosheng, is a researcher who pioneered the field of wear-resistant piston ring carriers in China. He has been developing ring carriers for more than forty years since 1984.

4、BZD has passed the following authentications...

RECOMMENDED PRODUCTS

Binzhou Zhengdao Mechanical Manufacturing Co., Ltd.（a.k.a. BZD) was founded in 2006. It is conveniently located in the City of Binzhou in Shandong Province, China, surrounded by a robust transportation and service network. Main products: wear-resisting piston ring carrier inserts, salt cores, and ring carrier inserts with cooling passages.

Aluminum piston wear-resistant ring >

Aluminum piston wear-resistant ring (Support Type) >

Aluminum piston salt core >

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ADVANTAGE

What makes BZD outstanding

① With a robust quality management system in place, we can consistently and stably guarantee product quality.

②We emphasize the reduction of product costs and commits to providing our customers with competitively priced and attractive products. This commitment assists our customers in minimizing costs, establishing a long-term mutually beneficial cooperation·

BZD has passed the following authentications:

- ISO14001 (2004)
- TS IATF16949 Quality Management system (2008)
- Environment Management System (2012)
- National Measurement Standard Examination (2012)
- Certification of National Production Safety Standardization (2013)

Our main partners

BZD's main customers at present are from China, the United States, Japan, Germany, India, Brazil, Russia, the Czech Republic, Malaysia, etc. They are:
MAHLE (China)、China VW Pistons、KS (Japan)、ART (Japan) Korean Southeast Asia Piston (China)、Piston Honda (Japan)、Federal Mogul （Qingdao China）、 Honda Piston (China) .

Advanced Production and Testing Equipment

BZD boasts 51 national patents, including 8 invention patents and 43 utility model patents. We possess cutting-edge testing and production equipment, ensuring that each product leaving the factory complies with industry standards.