GJ41X-10L DN32 鋁合金軟密封管夾閥 常用規(guī)格 結(jié)構(gòu) 平頂山閥門經(jīng)銷商
氣動常閉管閥閥
氣動管夾閥
鑄鐵管夾閥|GJ41X鑄鐵管夾閥
G641X氣動管夾閥DN40 DN50 DN65 DN80
GJL40鋁廠專用氣動管夾閥DN50 65 80 100 150
DOSAPRO管夾閥DN150 DN125
GJ841J氣動管夾閥DN80 DN125
GJ6B41X-6L常閉型氣動管夾閥|GJ6B41X管夾閥|氣動管夾閥
GJ41F46奧襯管夾閥DN40 DN80
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