BX44H-10C保温旋塞阀
X44W-10P不锈钢三通旋塞阀
X43W-10T全铜旋塞阀
X43W-16二通铸铁旋塞阀
X43T-10二通铜芯旋塞阀
保温旋塞阀BX44W-16P
BX43H-16C保温旋塞阀