金属螺栓泵P820/P830 51 mm (2")... 北京金泰科仪检测仪器有限公司

p1Src=//y3.yzimgs.com/uploads/344487/20241113-192531961.jpg?watermark/2/text/5YyX5Lqs6YeR5rOw56eR5Luq5qOA5rWL5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast"