内螺纹法兰式角座阀 JZF-50/65N/F-A/B80,JZF-20/25/15F-A/C/B50 无锡油研流体科技有限公司

p1Src=//y2.yzimgs.com/uploads/398002/2024817-134055963.png?watermark/2/text/5peg6ZSh5rK556CU5rWB5L2T56eR5oqA5pyJ6ZmQ5YWs5Y-4IA==/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast