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Perfektná ukážka pre mojich poslucháčov.Ďakujem!!!
잘 봤습니다. 감압밸브에 대한 이해를 한 눈에 볼 수 있도록 하셨군요. 짝짝짝!
thanks so much for easy and clear explanation
We OEM ball valve ,gate valve,check valve and globe valve for pentair
thanks.....nice explanation
clear about this valve
Good know by see All are thaks
thank you helps clear up a problem
WOW!! thanx!!
Great . W done .
Can u send 1 video for altitude valve testing
in which application it is made ?
It is similar to deluge valve
laud and clear
êrer
Perfektná ukážka pre mojich poslucháčov.Ďakujem!!!
잘 봤습니다. 감압밸브에 대한 이해를 한 눈에 볼 수 있도록 하셨군요. 짝짝짝!
thanks so much for easy and clear explanation
We OEM ball valve ,gate valve,check valve and globe valve for pentair
thanks.....nice explanation
clear about this valve
Good know by see
All are thaks
thank you helps clear up a problem
WOW!! thanx!!
Great . W done .
Can u send 1 video for altitude valve testing
in which application it is made ?
It is similar to deluge valve
laud and clear
êrer