不锈钢三片式法兰球阀 Q11F-16P 浙江阿斯塔阀门科技有限公司

p1Src=//y1.yzimgs.com/uploads/193144/20161130-84027101.jpg?watermark/2/text/5LiK5rW35piO57K-6Ziy6IWQ6ZiA6Zeo5Yi26YCg5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast