Chaw Tsim Khoom Siv Bellows Sealed Valves

Lub Hoobkas ua lag luam hauv Suav teb ntawm Bellows Sealed Gate Valves thiab Globe Valves. Chaw tsim khoom thiab tus muag khoom txhim khu kev qha muab tus nqi sib tw, thiab tsim qauv ruaj khov.