D973H型电动对夹硬密封蝶阀 D973H 浙江阿斯塔阀门科技有限公司

p1Src=//y2.yzimgs.com/uploads/399730/201653-85558972.jpg?watermark/2/text/5LiK5rW35oy65oms6Ieq5o6n6ZiA6Zeo5Yi26YCg5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast&p2Src=//y3.yzimgs.com/uploads/399730/201653-8583742.jpg?watermark/2/text/5LiK5rW35oy65oms6Ieq5o6n6ZiA6Zeo5Yi26YCg5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y1.yzimgs.com/uploads/399730/201653-858340.jpg?watermark/2/text/5LiK5rW35oy65oms6Ieq5o6n6ZiA6Zeo5Yi26YCg5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast