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Wear-Resistant Piston Ring Carrier Inserts, Salt Cores, Ring Carrier Inserts with Cooling Passages
Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. (BZD), founded in 2006, is a leading Chinese manufacturer specializing in wear-resistant piston ring carrier inserts, salt cores, and ring carrier inserts with cooling passages. Located in Binzhou, Shandong Province, BZD operates under the leadership of founder and President Mr. Su Daosheng, a pioneer in China's wear-resistant piston ring carrier industry. The company holds 51 national patents, including 8 invention patents, and serves clients in China, the United States, Japan, Germany, India, Brazil, Russia, the Czech Republic, and Malaysia. BZD is committed to quality, having obtained certifications such as ISO 14001 and IATF 16949.