Z941H-40/64/100C电动铸钢法兰DN50,DN80,高温高压闸阀DN100,DN150 ¥650.00 Z941H-16铸钢防爆电动法兰闸阀304不锈钢开关型DN150高温蒸汽闸阀DN200 ¥650.00 电动法兰闸阀4寸闸阀DN40~DN700电动阀门Z941H-16CDN65 ¥650.00 Z941H-16C电动闸阀DN50 DN65, DN80碳钢电动闸阀 ¥650.00 Z941H-16C电动闸阀DN100 ,DN80, DN200碳钢电动闸阀 ¥650.00 Z941H-16C DN65隔爆型电动闸阀Z941H-16C DN50WCB材质法兰式 ¥650.00