Z941H电动闸阀,电动闸阀

ac220v电动闸阀 z941h-25c 普通开关型电动闸阀 dn80重型电动闸阀
智能调节防爆型电动闸阀 z941h-16c dn100
智能一体化防爆矿用闸阀 mz941h-16c dn200煤矿井下通风电动闸阀
智能一体式电动铸钢闸阀z941h/w-16/25/40/64/100/160c/p
z41h-10c,z941h-10c,z941y-10c,z