roshanshab
کاربر فعال
Cryogenic valve
Cryogenic ball valve - YouTube:
www.youtube.com/watch?v=Ktm8wnBtCuQ
Cryogenic Valve Test - Peach Valve Co:
www.youtube.com/watch?v=qbDQ9SuwhLk
Cryogenic ball valve - YouTube:
www.youtube.com/watch?v=Ktm8wnBtCuQ
Cryogenic Valve Test - Peach Valve Co:
www.youtube.com/watch?v=qbDQ9SuwhLk
آخرین ویرایش توسط مدیر: