The brush lubricates the chain links on both sides; the plastic rollers are only slightly dampened.
毛刷润滑两侧的链节;胶辊只有轻微的震动
毛刷润滑两侧的链节;胶辊只有轻微的震动
The brush lubricates the chain links on both sides; the plastic rollers are only slightly dampened.
毛刷润滑两侧的链节;胶辊只有轻微的震动