ZJK941H-40C- DN200煤矿井下用智能一体式电动闸阀
¥4230ZJK941H-40C- DN200煤矿井下用智能一体式电动闸阀
¥4230MKZ941H-16- DN300MA煤安型闸阀 隔爆开关型电动闸阀
¥5880PBQ940H-25C-DN500电动偏心半球阀 侧装式钢铁厂用阀门
¥3650PBQ940H-25C-DN350偏心半球阀 耐磨化工用硬密封法兰球阀
¥2230MKZ941H-40C- DN500铜三爪耐磨闸阀 矿用隔爆型电动闸阀
¥5890PBQ940H-25C-DN300高硬度铸钢混合管道用偏心半法兰球阀
¥2530PBQ940H-16C-DN300电动一体式偏心半球阀 耐磨耐腐蚀球阀
¥2230PBQ940H-16C-DN150侧装式/上装式 硬碰硬旋法兰球阀
¥1890PBQ940H-16C-DN400侧装式偏心半法兰球阀 颗粒物纸浆专用球阀
¥2890Z941H-25C-DN200电动开关阀 闸阀 直通式法兰闸阀
¥2560Q941F-16C DN200导热油管道切断阀 不锈钢耐磨球阀
¥2360Q941F-16C DN200切断阀 国标硬密封法兰球阀
¥2260