U45SM-16C，U45SM-16P，U45SM-16R，U45H-16C，U45H-16P，U45H-16R，直流式柱塞阀 U45SM-16C，U45SM-16P，U45SM-16R，U45H-16C，U45H-16P，U4 无锡市昌林自动化科技有限公司

p1Src=//y1.yzimgs.com/uploads/328469/20161230-123029756.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast