气动对夹式弹性硬密封蝶阀 DT673H-6,DT673H-10,DT673H-16,DT973H-6,DT973H-10,DT373H-16
300
315
355
12-26
370
12-30


300
12
83
283
825
380
420
1035
450
220
1070
300
315
410
12-26
430
16-30


350
14
92
310

01/23 12:27