一体式法兰不锈钢高温球阀 PF.QQ41M-16P,PF.QQ41M-25P,QF.QJ41M-16P,PF.QQ41F-16P

8-18
225
320


100
280
215
180
155
20-3
8-18
255
320


125
320
245
210
185
20-3
8-18
285
400


150
360
280
240

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