美国型ARO气动隔膜泵 666120-344-C 1寸铝泵+F46膜片，6661A3-3EB-C 1寸塑料泵+山道膜片， 无锡市昌林自动化科技有限公司

p1Src=//y1.yzimgs.com/uploads/876/202246-213439799.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast