電控換向閥K23D-L8-J K23D-L8-J 上海愛兒康工業器材有限公司

p1Src=//y2.yzimgs.com/uploads/11469/2016121-10337665.png?watermark/2/text/5LiK5rW354ix5YS_5bq35bel5Lia5Zmo5p2Q5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast