无菌气动截止阀

卫生级手动换向阀

J41H/W美标截止阀

J41W、J41T铸铁截止阀

J41F塑料截止阀

J11W/H/Y内螺纹截止阀

J61W/H/Y焊接式截止阀

J41H法兰截止阀

J41Y、J61Y、J11Y高温高压截止阀

J44H、J64H角式截止阀

J45H、J65H、J15H供应Y形截止阀-适用于腐蚀性和非腐蚀性气体、液体的管路上作启闭

FJ41Y、GLJ41Y节流截止放空阀