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Company Address: Yizheng City, Jiangsu Province, Daqing Road on the 5th
Tel：0514-83450568
Fax：0514-83450546/83461620 E-mail：cypr@cypr.com.cn
Copyright: Asimco shuanghuan piston ring (yizheng) co.,ltd. 苏ICP备17011891号-2
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In 2016 the second issue of double ring
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