Most marine engines will have a raw water pump with a flexible impeller. It is used to pump raw water from outside the boat through the engine’s raw water cooling plumbing. These water pump impellers are very reliable but some care is required.

(繼續閱讀...)
文章標籤
bronze alloy casting water pum pump impeller manufacturers investment casting impellers

steelpipe1 發表在 痞客邦 留言(0) 人氣()