The GMG-B is electric grease pump system lubricating with the elements, have two types as attached distributors on the pump itself and combined each points to need lubricating.
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- 有关的GMG-B是电动油脂泵系统的润滑与元素,有两种类型,作为附加分销商对水泵本身并结合每个点需要润滑。