Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 不銹鋼波紋管有個砂眼漏水了怎么辦？教你個好方法，比焊接還牢固. That video is uploaded by 水電維修 at 2023-05-19T04:26:42-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [h0bUIUThbeg]