YAB21-02-1A，YAB21-02-2A，YAB21-02-3A，YAB21-02-4A，直动式2通电磁阀 YAB21-02-1A，YAB21-02-2A，YAB21-02-3A，YAB21-02-4A，直动 无锡市昌林自动化科技有限公司

p1Src=//y3.yzimgs.com/uploads/328469/20161222-11379372.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast