是国内替代同类进口产品的最大生产商。
It's the largest manufacturer among the domestically substituted imports of the kind.
我公司专业生产汽车减振器活塞聚四氟乙烯无接头活塞环，替代同类进口产品。现为上海汇众和河南淅川的配套供应商。
I professional production company car jianzhenqi piston teflon piston ring without connectors, alternative similar imported products. Shanghai huizhong and henan xichuan now supporting suppliers.
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