X43W10二通铸铁旋塞阀
X43W二通铸钢旋塞阀
X43W二通不锈钢旋塞阀
X13W10T二通内螺纹全铜旋塞阀
X47W油密封旋塞阀
X44W三通铸钢旋塞阀
X43W二通铸铁旋塞阀
X14W10T三通内螺纹全铜旋塞阀
BX44W10CP三通保温旋塞阀
BX43W10CP二通保温旋塞阀
X44W不锈钢三通旋塞阀
X43W二通全铜旋塞阀
X43H法兰提升式硬密封旋塞阀
X47X美标压力平衡式倒装油密封旋塞阀
X43F软密封卡套旋塞阀美标旋塞阀
PLVL、PLVG、PLV软密封偏心旋塞阀
X44T三通铜芯旋塞阀
X44W铸铁三通旋塞阀
X43W10T二通全铜旋塞阀
X13W10T二通内螺纹铜旋塞阀