Ms. Cathy: about our sample of water pump? 关于我们水泵的样品?
Haohua astronavigation chemical co.,ltd. adopts high voltage frequency converter for motor speed adjustment of water circulating pump and achieves obvious effect. 摘要昊华宇航化工有限公司采用高压变频器进行循环水泵电动机调速，节电效果显著。
During use, frequently check if tension of water pump belt is proper. 使用过程中应经常检查水泵皮带的张力是否适当。
We are a peruvian import company which are looking for suppiers of Water pump for tunning or similar . 我们是一家贸易公司