X43W-1.0T二通全銅旋塞閥 X13W-1.0T二通內螺全銅旋塞閥 X44W-1.0T三通全銅旋塞閥 X44W-1.0C三通鑄鋼旋塞閥 X14W三通內螺全銅旋塞閥 BX44W三通保溫旋塞閥 BX43W二通保溫旋塞閥 X47油密封旋塞閥 X44W-1.0P三通不銹鋼旋塞閥 X14W三通內螺不銹鋼旋塞閥 X43W-1.0R二通不銹鋼旋塞閥 X13W二通內螺不銹鋼旋塞閥