X44T型-1.0三通铸铁体铜芯法兰旋塞阀 X43W-1.0T型二通全铜法兰式旋塞阀 X43W型-0.6二通铸铁法兰式旋塞阀 X43W型-0.6P/RC二通铸钢法兰式旋塞阀 X43T-1.0型二通铜芯铸铁旋塞阀 型单（双）冲洗旋塞阀 X14W-1.0T型三通内螺纹全铜旋塞阀 X61F型美标承插式卡套软密封旋塞阀 X14T-1.0型内螺纹三通铜芯旋塞阀 X44W型手动三通全铜法兰式旋塞阀 X14H型-1.0C/T/P三通式压力表专用旋塞阀 X44W-1.0型三通铸铁法兰旋塞阀 X13W-1.0T型铸铜二通内螺旋塞阀 X44W型-1.0C三通铸钢法兰式旋塞阀 X13H型二通内外螺纹压力表旋塞阀 XF5900B型球式防腐偏心旋塞阀 X44H型金属硬密封提升式旋塞阀 X43F型美标卡套式软密封旋塞阀 ZDAX47型美标压力平衡式倒装油密封旋塞阀 X43W/T-10型二通旋塞阀 ZDAOX43型轨道旋塞阀 BX43/44W沥青专用旋塞阀 X43W二通铸钢旋塞阀 X43F美标法兰式卡套旋塞阀 X14T三通铜芯内螺纹旋塞阀 X14W三通内螺纹不锈钢旋塞阀 X44T三通铜芯旋塞阀 X43T二通铜芯旋塞阀 X47W油密封旋塞阀 X44W三通全铜旋塞阀 X44W三通不锈钢旋塞阀 X44H美标法兰旋塞阀 提升式硬密封旋塞阀 X43W二通铸铁旋塞阀 X13W二通不锈钢旋塞阀 X13T二通铜芯旋塞阀 BX44W三通保温旋塞阀 BX43W二通保温旋塞阀