基本信息
數量（件）:1
顏色:红, 蓝, 黑
起訂量:1
交付時間:10
物流方式:快递, 空运, 陆运, 海运
規格:009
商品介紹
The French butterfly valve, also known as the flanged butterfly valve, is a valve that controls the flow of fluid by rotating the disc-shaped butterfly plate. Its structure is mainly composed of valve body, control plate, valve stem, sealing ring and other components.