D671X-16C-DN100/对夹式气动软密封蝶阀/D671X-10C
面议D671X-16C-DN100/对夹式气动软密封蝶阀/D671X-10C
面议D341J-10C-DN200/橡胶软密封蝶阀/D341J-16C
面议D371X-16C-DN300/软密封对夹式蝶阀/D371X-10C
面议D343X-10C-DN600/法兰式连接软密封蝶阀/D341X-10C
面议D971X-16C-DN300/对夹式电动软密封蝶阀/D971X-10C
面议D941X-10C-DN500/法兰式电动软密封蝶阀/D941X-6C
面议D971X-10C-DN200/中线电动对夹软密封蝶阀/D971X
面议中线气动对夹软密封蝶阀/D671X-10C-DN150
面议中线对夹软密封蝶阀/D371X-10C-DN100/D71X
面议法兰中线蝶阀/D41X-10C-DN150/D341X
面议中线对夹软密封蝶阀/D371X-10C-DN200/D71X
面议