X43F/X63F冲洗旋塞阀

X43F/X63FDIN德标旋塞阀

X47F/W、X347F/W压力平衡式倒装油密封旋塞阀

X43FAPI美标旋塞阀

X13T-10内螺纹铜芯旋塞阀

X43W-10T黄铜法兰二通旋塞阀

X43T-10铸铁铜芯二通旋塞阀

X43W-10C铸钢法兰旋塞阀

X43W-10铸铁法兰旋塞阀

X13W-10铸铁内螺纹旋塞阀

X43W-10P/R不锈钢法兰旋塞阀

X13W-10P/R不锈钢内螺纹旋塞阀