Binzhou Special Alloy Co., Ltd. is the first professional manufacturer in China to research, develop and produce high nickel austenitic special alloy aluminum piston wear-resistant insert ring, and the first manufacturer of insert ring products in China.
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        The company is the first R & D and production enterprise of wear-resistant insert ring in China. With the growth of insert ring piston in China for more than 20 years, the company has accumulated a large number of excellent front-line employees, technical talents and production R & D experience, and precipitated a strong industry foundation.The company has inherited the military m
 
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