D941X-10 DN100电动碳钢硬密封法兰蝶阀 电动法兰蝶阀,电动对夹式蝶阀
电动蝶阀D941X-10C DN50,D941X-10C DN65,碳钢蝶阀D941X-10C DN80,D941X-10 DN100
D941X-10 DN125,D941X-10 DN150,电动蝶阀D941X-10 DN200,D941X-16 DN50,D941X-16 DN65
防爆电动蝶阀D941X-10 DN80,D941X-10 DN100,精品电动阀D941X-10 DN150,D941X-10 DN200
电动蝶阀D941H-10/16 DN50, D941H-10/16 DN65, D941H-10/16 DN80,D941H-10/16 DN100
D941H-10/16 DN150,D941H-10/16 DN200,电动蝶阀D941H-10/16 DN250,D941H-10/16 DN300