铝合金手动管夹阀
Aluminum alloy manual pinch valve-
铸铁手动管夹阀
Cast iron manual pinch valve -
气动管夹阀
Pneumatic pinch valve -
电动管夹阀
Electric pinch valve -
铸铁气动管夹阀
Cast iron pneumatic pinch valve -
铝合金气动管夹阀
Aluminum alloy pneumatic pinch valve -
VF型气动管夹阀
VF pneumatic pinch valve -
电动调节型管夹阀
Electric control pinch valve