X43F46衬氟旋塞阀

PLVL、PLVG、PLVE、PLVS软密封偏心旋塞阀

X14W、X13W三通压力表旋塞阀、二通压力表旋塞阀

BX43W BX44W沥青阀

X47W-1.0油密封旋塞阀

X43F德标卡套软密封旋塞阀

X43轨道旋塞阀

X43W美标卡套软密封旋塞阀

X47美标压力平衡式倒装油密封旋塞阀

X43W-1.0T二通全铜旋塞阀

BX44W-1.0P三通保温旋塞阀

BX43W二通保温旋塞阀