X13W二通内螺纹旋塞阀/不锈钢丝口旋塞阀

X44T-1.0三通旋塞阀/铜芯旋塞阀

BX43W二通保温旋塞阀

X43W-10国标旋塞阀

X44W、X43W、X14W供应旋塞阀——厂家

X14W-10T三通内螺纹全铜旋塞阀

X14W-10P不锈钢内螺纹三通旋塞阀

X47W油密封旋塞阀

BX44W三通保温旋塞阀

X14T三通铜芯内螺纹旋塞阀

X43T二通铜芯旋塞阀

X43W二通铸铁旋塞阀、铸铁旋塞阀