对夹式电动软密封蝶阀 D971X型 永嘉县英科泵阀有限公司

p1Src=//y3.yzimgs.com/uploads/176679/2018116-151820594.jpg?watermark/2/text/5rC45ZiJ5Y6_6Iux56eR5rO16ZiA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast