professional factory and equipment, skilled personnel, perfect after-sales service,fast open close,shut off action, cost effective, strong adaptability,we manily produce electric ball valve,電動ボールバルブ,電動ボールバルブ,automatic ball valve,electrically actuated ball valve, valve size have 1 1 2 インチ,2 インチ,Strong sealing, suitable for water pressure Max1.0Mpa 1.6Mpa, water proof grade IP65