弹性扣件

弹性三偏心蝶阀125Dt343H-16C、125Dt373H-16C、5/"Dt343H-150Lb、5/"Dt373H-150Lb设计CAD图纸

弹性三偏心蝶阀100Dt343H-16C、100Dt373H-16C、4/"Dt343H-150Lb、4/"Dt373H-150Lb设计CAD图纸

弹性三偏心蝶阀80Dt343H-16C、80Dt373H-16C、3/"Dt343H-150Lb、3/"Dt373H-150Lb设计CAD图纸

弹性三偏心蝶阀50Dt343H-16C、50Dt373H-16C、2/"Dt343H-150Lb、2/"Dt373H-150Lb设计CAD图纸

弹性三偏心蝶阀65Dt343H-16C、65Dt373H-16C、21/2/"Dt343H-150Lb、21/2/"Dt373H-150Lb设计CAD图纸