超級神器~~全碳纖結構胎水機

雪野男 發表於 2012-11-9 09:06

                               
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我會建議你去搵下資料, 究竟胎水係乜野原理同胎水o係車胎表面發生緊乜野作用先 ...

We are talking let tire additive soak inside (deep penetration) tire as deep as possible, think about when tire starts to wear, what happen to the tire if tire additive just only stay on surface of tire and making chemical reaction.