TeflonPiston-ring integrated with piston, not only reduce the friction and noise, but also avoid inner-leakage.
特氟龙材料的活塞环与活塞熔接成一体不仅减磨效果好，同时能减少噪音防止内泄。
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I professional production company car jianzhenqi pistonteflonpiston ring without connectors, alternative similar imported products. Shanghai huizhong and henan xichuan now supporting suppliers.