BX44W-1.6C三通沥青旋塞阀

X44T-10三通三通铜芯旋塞阀

X43W-10C手动铸铁二通旋塞阀

X44W-10P手动不锈钢三通旋塞阀

X44W-10P不锈钢三通旋塞阀

X43W-10C铸铁二通旋塞阀

X44T-10三通铜芯旋塞阀

BX43W-1.6C/BX44W-1.6C沥青旋塞阀

BX44W三通保温旋塞阀

BX43W二通保温旋塞阀

X14W三通内螺纹全铜旋塞阀

X13W二通内螺纹全铜旋塞阀