zhejianghuaqi zhejianghuaqi 354 View all Pins 333 View all Boards 1 View all Likes 0 View all Followers Follow PinIt Like https://www.deepwellpump.net/news/industry-news/innovation-below-the-surface-china-s-submersible-screw-pump-technology.html Submersible... 0 repins 0 likes 0 comments