油研型手动换向阀 DMG-03-3D6， 无锡油研流体科技有限公司

p1Src=//y3.yzimgs.com/uploads/383705/2023214-123931291.jpg?watermark/2/text/5peg6ZSh5rK556CU5rWB5L2T56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast