BX43W二通保温旋塞阀

BX44W三通保温旋塞阀

X13W二通内螺纹不锈钢旋塞阀

X13T二通内螺纹铜芯旋塞阀

X14T三通内螺纹铜芯旋塞阀

X43F美标卡套软密封旋塞阀

X43T二通铜芯旋塞阀

X43W二通铸铁旋塞阀

X44H美标法兰旋塞阀

ALX43F提升式硬密封旋塞阀

X44W三通不锈钢旋塞阀

X44W三通全铜旋塞阀