該閥是我廠結(jié)合國(guó)內(nèi)閘閥使用過(guò)程中的實(shí)際問(wèn)題，新開(kāi)發(fā)出的一種用于替
代普通閘閥的更新?lián)Q代產(chǎn)品。
◎結(jié)構(gòu)長(zhǎng)度可根據(jù)用戶(hù)要求訂做；
◎可根據(jù)用戶(hù)要求做成明桿或暗桿；

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