Z43H平板闸阀

Z44X明杆弹性座封...

Z45X暗杆弹性座封...

Z641气动闸阀

Z941电动闸阀

Z44H水封闸阀

D373H蜗轮传动对...

TD41W手柄操作通...

TD341W蜗轮传动...

TD641W气动蝶阀

D643H气动硬密封...

D671X对夹式气动...

D673H气动对夹式...

TD941W电动蝶阀

D943H电动法兰蝶...

D971X对夹式电动...

D973H电动对夹式...

D71X对夹软密封蝶...

D72X手动对夹软密...

D73H对夹式硬密封...

DS341X伸缩蝶阀

D342X蜗轮传动软...

D343H蜗轮传动硬...

D363H对焊式硬密...

XD371X-10消...

D371X对夹式蜗轮...

D372X蜗轮传动对...

Q641F气动法兰球...

Q611F气动丝口球...

BQ641F气动保温...