Brass Ball Valve Nta
Jan 11, 2022
1. Nws yog tsim rau kev ua haujlwm tsis tu ncua, qhib thiab kaw sai thiab maj mam.
2. Cov kua dej me me.
3. Cov qauv yooj yim, qhov ntim me me, lub teeb yuag, yooj yim txij nkawm.
4. Kev ua haujlwm zoo sealing
5. Tsis txwv los ntawm kev taw qhia kev teeb tsa, cov kev taw qhia ntws ntawm qhov nruab nrab tuaj yeem ua tau raws li qhov xav tau.
