BX44W三通保温旋塞阀

BX43W二通保温旋塞阀

X16W三通内螺纹全铜旋塞阀

X13W二通内螺全铜旋塞阀

X44W三通全铜旋塞阀

X44W三通铸铁旋塞阀

X43W不锈钢二通旋塞阀

X47W油密封旋塞阀

X44W-10C三通铸钢法兰式旋塞阀

X43W-10C二通铸钢法兰式旋塞阀

X43T-10二通铜芯旋塞阀

X43W-10T二通全铜旋塞阀