PZ973H/F/X电动刀闸阀DN50-1200mm

PZ673H/F气动刀型闸阀DN50-800mm

TF-1套筒阀DN100-1000mm

ZFL水电站固定锥形阀DN300-2000mm

FQZ-10P鱼腹式可调堰300*300-3000*3000mm

FKZF-10P浮控调流阀DN200-1500mm

DLZ叠梁阀门200*200-3000*3000mm

ZMQF铸铁镶铜方闸门厂家现货直销200*200-3000*3000mm

ZD941H-1.5电动直板尘气蝶阀DN200-2400mm

SWDY-0.5风机专用调节阀DN300-2000mm

STF-1手动风量调节阀DN100-1200mm

MD343S-1气动耐磨尘气蝶阀DN100-3000mm

SD343H/F伸缩蝶阀DN100-3000mm

DT943H电动高温蝶阀DN50-1200mm

DMF-0.1电磁式煤气快速切断阀DN100-2000mm

D41W 手柄式蝶阀DN100-3000mm

D341W-6硬密封通风蝶阀DN50-3000mm

D343H法兰式金属硬密封蝶阀DN50-2000mm

D373H对夹式金属硬密封蝶阀DN50-1800mm

D641W气动调节蝶阀DN50-3000mm

FF941H/X封闭式插板阀DN400-2800mm

J44W/X-2.5废气阀DN50-600mm

F65X除尘放散阀DN150-600mm

SQD643X-1/1.5/2.5气动煤气三通烟气阀DN300-2000mm