鋁合金手動管夾閥
Aluminum alloy manual pinch valve-
鑄鐵手動管夾閥
Cast iron manual pinch valve -
氣動管夾閥
Pneumatic pinch valve -
電動管夾閥
Electric pinch valve -
鑄鐵氣動管夾閥
Cast iron pneumatic pinch valve -
鋁合金氣動管夾閥
Aluminum alloy pneumatic pinch valve -
VF型氣動管夾閥
VF pneumatic pinch valve -
電動調(diào)節(jié)型管夾閥
Electric control pinch valve