660048005100
3930
4250
75
4850
5470
6290
7170
79909000102009011200
1230013600
1500010016600
17700192002070022800
250002720028900204003360011036700
3940042100447004740050200
5290055600583006100063800
圆形风管直径mm
短形风管尺寸mm
127152178203229254
280305330356381406
432457483508533559
584610635660686771
737762787813838864
8899149409659911016
10401070109011201140
11701190122012401270
200×75200×75275×100375×100500×100625×100
575×125550×150675×150650×175775×175900×175
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125×100200×100200×125275×125375×125475×125
120×125150×125175×150225×150300×150375×150
450×150450×175550×175550×200650×200750×200
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625×250725×250650×300725×300675×350750×350
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200×175250×175300×175
325×200350×225400×225425×250475×250550×250
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225×225
250×250275×275300×300325×325350×350375×350
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