Z941H-40C煤安闸阀恒菲煤矿电动闸阀MZ941H-25C-DN200型号
¥890Z941H-40C煤安闸阀恒菲煤矿电动闸阀MZ941H-25C-DN200型号
¥890MD943H-16CDN400矿用蝶阀MA煤安隔爆证矿用瓦斯蝶阀MD943H-10CDN500
¥1990Z941H-40C-DN200MAZ941H-25C-DN200矿用隔爆型法兰电动闸阀
¥2100MAD943H-25C-DN500D9B43H-25C-dn400电动防爆蝶阀现货
¥1999MAD943H-25C DN200煤矿用防爆电动蝶阀MBD943H-25C DN150
¥1999MZ941H-25C-DN300MZ941H-16C-DN300矿用防爆电动闸阀
¥2800DZW60-24FDZW60阀门电动装置智能一体化电动执行器
¥890