I professional production company car Jianzhenqi piston teflon piston ring without connectors, alternative similar imported products. Shanghai Huizhong and Henan Xichuan now supporting suppliers.

• 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。