衬氟旋塞阀，旋塞阀

X43F美标法兰式卡套旋塞阀 旋塞阀

X61F美标承插焊式卡套旋塞阀 旋塞阀

X43德标卡套软密封旋塞阀 旋塞阀

YDAX43美标卡套软密封旋塞阀 旋塞阀

X44T三通铜芯旋塞阀 旋塞阀

X44W三通铸钢旋塞阀 旋塞阀

X43W二通铸钢旋塞阀 旋塞阀

X44W三通全铜旋塞阀 旋塞阀

X43W二通全铜旋塞阀 旋塞阀

X14W三通内螺纹全铜旋塞 旋塞阀

X13W二通内螺全铜旋塞阀 旋塞阀