气动式蝶阀 手动双路蝶阀液压操纵系统" data-ship-tonnage="1起订" data-ship-year="2018-09-16" data-ship-type="江苏南通市" data-ship-location="江苏南通市" data-ship-company="南通沪联航海设备有限公司" data-ship-price="面议" data-ship-url="https://eqp.soship.com/show/4382/">